diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/app/SalesforceSDKManager.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/app/SalesforceSDKManager.kt
index 4227353c75..27fa7459eb 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/app/SalesforceSDKManager.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/app/SalesforceSDKManager.kt
@@ -24,6 +24,8 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
+@file:Suppress("DEPRECATION") // Imports and uses the deprecated IDPManager/SPManager types and IDP login flow APIs until they are removed in 15.0.
+
 package com.salesforce.androidsdk.app
 
 import android.accounts.Account
@@ -120,9 +122,6 @@ import com.salesforce.androidsdk.auth.OAuth2.revokeRefreshToken
 import com.salesforce.androidsdk.auth.RemoteAccessConsumerKeyProvider
 import com.salesforce.androidsdk.auth.dpop.DPoPKeyManager
 import com.salesforce.androidsdk.auth.dpop.DPoPNonceCache
-import com.salesforce.androidsdk.auth.idp.SPConfig
-import com.salesforce.androidsdk.auth.idp.interfaces.IDPManager
-import com.salesforce.androidsdk.auth.idp.interfaces.SPManager
 import com.salesforce.androidsdk.config.AdminPermsManager
 import com.salesforce.androidsdk.config.AdminSettingsManager
 import com.salesforce.androidsdk.config.BootConfig.getBootConfig
@@ -182,6 +181,8 @@ import java.util.regex.Pattern
 import kotlin.time.Duration.Companion.milliseconds
 import com.salesforce.androidsdk.auth.idp.IDPManager as DefaultIDPManager
 import com.salesforce.androidsdk.auth.idp.SPManager as DefaultSPManager
+import com.salesforce.androidsdk.auth.idp.interfaces.IDPManager
+import com.salesforce.androidsdk.auth.idp.interfaces.SPManager
 import com.salesforce.androidsdk.auth.interfaces.NativeLoginManager as NativeLoginManagerInterface
 import com.salesforce.androidsdk.security.interfaces.BiometricAuthenticationManager as BiometricAuthenticationManagerInterface
 import com.salesforce.androidsdk.security.interfaces.ScreenLockManager as ScreenLockManagerInterface
@@ -680,23 +681,45 @@ open class SalesforceSDKManager protected constructor(
         }.getOrDefault("")
 
 
+    // Backing field for [idpManager].  The SDK reads this directly so its own internal use of the
+    // manager doesn't trigger the deprecation warning on the public property.
+    @Volatile
+    private var _idpManager: IDPManager? = null
+
+    // Backing field for [spManager].  The SDK reads this directly so its own internal use of the
+    // manager doesn't trigger the deprecation warning on the public property.
+    @Volatile
+    private var _spManager: SPManager? = null
+
     /**
      * The Salesforce SDK manager's admin settings manager. Only
      * defined if setAllowedSPApps() was called first
      */
-    var idpManager: IDPManager? = null
-        private set
+    @Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+            "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
+    var idpManager: IDPManager?
+        get() = _idpManager
+        private set(value) {
+            _idpManager = value
+        }
 
     /**
      * The Salesforce SDK manager's SP manager. Only defined if
      * setIdpAppPackageName() was called first
      */
-    var spManager: SPManager? = null
-        private set
+    @Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+            "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
+    var spManager: SPManager?
+        get() = _spManager
+        private set(value) {
+            _spManager = value
+        }
 
     /** Indicates if IDP login flow is enabled */
+    @Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+            "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
     val isIDPLoginFlowEnabled
-        get() = spManager != null
+        get() = _spManager != null
 
     /**
      * The available Mobile SDK style themes.
@@ -897,16 +920,18 @@ open class SalesforceSDKManager protected constructor(
 
     /** Indicates if this app is configured as an identity provider */
     private val isIdentityProvider
-        get() = idpManager != null
+        get() = _idpManager != null
 
     /**
      * Sets the IDP package name for this app.
      * As a result, this app gets an SP Manager and can be used as an SP
      * @param idpAppPackageName The IDP app package name
      */
+    @Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+            "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
     fun setIDPAppPackageName(idpAppPackageName: String?) {
         registerUsedAppFeature(FEATURE_APP_IS_SP)
-        spManager = idpAppPackageName?.let { DefaultSPManager(it) }
+        _spManager = idpAppPackageName?.let { DefaultSPManager(it) }
     }
 
     /**
@@ -914,10 +939,12 @@ open class SalesforceSDKManager protected constructor(
      * As a result this app gets an IDP manager and can be used as an IDP
      * @param allowedSPApps The list of allows SP app
      */
-    @Suppress("unused")
-    fun setAllowedSPApps(allowedSPApps: List<SPConfig>) {
+    @Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+            "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
+    @Suppress("unused", "DEPRECATION") // References the deprecated SPConfig parameter type until it is removed in 15.0.
+    fun setAllowedSPApps(allowedSPApps: List<com.salesforce.androidsdk.auth.idp.SPConfig>) {
         registerUsedAppFeature(FEATURE_APP_IS_IDP)
-        idpManager = DefaultIDPManager(allowedSPApps)
+        _idpManager = DefaultIDPManager(allowedSPApps)
     }
 
 
@@ -1776,6 +1803,7 @@ open class SalesforceSDKManager protected constructor(
 
     /** Information to display in the developer support dialog */
     open val devSupportInfo: DevSupportInfo
+        // Reads the deprecated isIDPLoginFlowEnabled flag until it is removed in 15.0.
         get() {
             val userList = userAccountManager.authenticatedUsers?.joinToString(separator = ",\n") {
                 "${it.displayName} (${it.username})"
@@ -2123,6 +2151,7 @@ open class SalesforceSDKManager protected constructor(
          * @param context The Android context
          */
         @JvmStatic
+        // Auto-wires the deprecated IDP login flow from MDM config until it is removed in 15.0.
         fun initInternal(context: Context) {
 
             // Upgrades to the latest version
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPAuthCodeActivity.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPAuthCodeActivity.kt
index 9ea4113c02..23a6febbf6 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPAuthCodeActivity.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPAuthCodeActivity.kt
@@ -60,9 +60,11 @@ import androidx.compose.ui.viewinterop.AndroidView
 import com.salesforce.androidsdk.app.SalesforceSDKManager
 import com.salesforce.androidsdk.util.LogUtil
 import com.salesforce.androidsdk.util.SalesforceSDKLogger
-import com.salesforce.androidsdk.auth.idp.interfaces.IDPAuthCodeActivity as IDPAuthCodeActivityInterface
 
-class IDPAuthCodeActivity : ComponentActivity(), IDPAuthCodeActivityInterface {
+@Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+        "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
+@Suppress("DEPRECATION") // Implements the deprecated IDPAuthCodeActivity interface and reads the deprecated idpManager flag until they are removed in 15.0.
+class IDPAuthCodeActivity : ComponentActivity(), com.salesforce.androidsdk.auth.idp.interfaces.IDPAuthCodeActivity {
 
     companion object {
         private val TAG: String = IDPAuthCodeActivity::class.java.simpleName
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPAuthCodeHelper.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPAuthCodeHelper.kt
index 0569e680f5..38f7233224 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPAuthCodeHelper.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPAuthCodeHelper.kt
@@ -53,6 +53,7 @@ import java.net.URI
 /**
  * Helper class used in IDP app to get auth code from server
  */
+@Suppress("DEPRECATION") // Uses the deprecated SPConfig type until it is removed in 15.0.
 internal class IDPAuthCodeHelper @VisibleForTesting internal constructor(
     val webView: WebView,
     val userAccount: UserAccount,
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPManager.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPManager.kt
index 973a5519b7..ff653612dd 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPManager.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPManager.kt
@@ -24,6 +24,7 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
+@file:Suppress("DEPRECATION") // Imports and uses the deprecated IDPManager/IDPAuthCodeActivity/Status types throughout until they are removed in 15.0.
 package com.salesforce.androidsdk.auth.idp
 
 import android.content.Context
@@ -47,6 +48,7 @@ import com.salesforce.androidsdk.util.SalesforceSDKLogger
  * e.g. the context (activity) that started it
  *      the web view to get the auth code in
  */
+@Suppress("DEPRECATION") // Uses the deprecated SPConfig/Status types until they are removed in 15.0.
 internal class IDPLoginFlow(context:Context, val user:UserAccount, val spConfig: SPConfig, val onStatusUpdate:(Status) -> Unit) : ActiveFlow(context) {
 
     var authCodeActivity: IDPAuthCodeActivity? = null
@@ -70,6 +72,7 @@ internal class IDPLoginFlow(context:Context, val user:UserAccount, val spConfig:
 /**
  * Class handling IDP operations within an IDP app
  */
+@Suppress("DEPRECATION") // Implements the deprecated IDPManager interface and uses SPConfig/Status until they are removed in 15.0.
 internal class IDPManager(
     val allowedSPApps: List<SPConfig>,
     // the following allows us to decouple IDPManager from other part of the SDK and make it easier to test
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPReceiver.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPReceiver.kt
index 66c48d9c4b..d1538980a7 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPReceiver.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/IDPReceiver.kt
@@ -37,7 +37,10 @@ import com.salesforce.androidsdk.util.SalesforceSDKLogger
 /**
  * Receiver running in IDP app handling calls from SP app
  */
+@Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+        "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
 class IDPReceiver : BroadcastReceiver() {
+    @Suppress("DEPRECATION") // Reads the deprecated idpManager flag until it is removed in 15.0.
     override fun onReceive(context: Context, intent: Intent) {
         SalesforceSDKManager.getInstance().idpManager?.onReceive(context, intent) ?: run {
             SalesforceSDKLogger.d(this::class.java.simpleName, "onReceive no idp manager to handle ${LogUtil.intentToString(intent)}")
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPAuthCodeHelper.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPAuthCodeHelper.kt
index 6fddb5b748..ee48c81065 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPAuthCodeHelper.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPAuthCodeHelper.kt
@@ -41,6 +41,7 @@ import java.net.URI
 /**
  * Helper class used in SP app to get auth tokens and create user given auth code
  */
+@Suppress("DEPRECATION") // Uses the deprecated SPConfig type until it is removed in 15.0.
 internal class SPAuthCodeHelper private constructor (
     val context: Context,
     val loginUrl: String,
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPConfig.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPConfig.kt
index 936d3e3461..7d3aaa6c17 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPConfig.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPConfig.kt
@@ -32,6 +32,9 @@ import com.salesforce.androidsdk.config.BootConfig
 /**
  * SP app configuration
  */
+@Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+        "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
+@Suppress("DEPRECATION") // References itself internally in equals()/hashCode()/forCurrentApp() until it is removed in 15.0.
 data class SPConfig (
     val appPackageName: String,
     val componentName: String,
@@ -41,6 +44,8 @@ data class SPConfig (
 ) {
     companion object {
         @JvmStatic
+        @Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+                "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
         fun forCurrentApp(): SPConfig {
             val sdkMgr = SalesforceSDKManager.getInstance()
             return with(BootConfig.getBootConfig(sdkMgr.appContext)) {
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPManager.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPManager.kt
index e9d05b1156..53e42e1390 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPManager.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPManager.kt
@@ -24,6 +24,7 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
+@file:Suppress("DEPRECATION") // Imports and uses the deprecated SPManager/Status types throughout until they are removed in 15.0.
 package com.salesforce.androidsdk.auth.idp
 
 import android.app.Activity
@@ -49,6 +50,7 @@ import com.salesforce.androidsdk.util.SalesforceSDKLogger
  *      - or the receiver context in the case it was started in response to a IDP login request
  *      the code verifier
  */
+@Suppress("DEPRECATION") // Uses the deprecated Status type until it is removed in 15.0.
 internal class SPLoginFlow private constructor(context:Context, val onStatusUpdate: (Status) -> Unit)
     : ActiveFlow(context) {
 
@@ -81,6 +83,7 @@ internal class SPLoginFlow private constructor(context:Context, val onStatusUpda
 /**
  * Class handling SP operations within a SP app
  */
+@Suppress("DEPRECATION") // Implements the deprecated SPManager interface and uses the Status type until they are removed in 15.0.
 internal class SPManager(
     private val idpAppPackageName: String,
     // the following allows us to decouple IDPManager from other part of the SDK and make it easier to test
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPReceiver.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPReceiver.kt
index 8501b35596..61ab949bb4 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPReceiver.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/SPReceiver.kt
@@ -36,7 +36,10 @@ import com.salesforce.androidsdk.util.SalesforceSDKLogger
 /**
  * Receiver running in SP app handling calls from IDP app
  */
+@Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+        "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
 class SPReceiver : BroadcastReceiver() {
+    @Suppress("DEPRECATION") // Reads the deprecated spManager flag until it is removed in 15.0.
     override fun onReceive(context: Context, intent: Intent) {
         SalesforceSDKManager.getInstance().spManager?.onReceive(context, intent) ?: run {
             SalesforceSDKLogger.d(this::class.java.simpleName, "onReceive no sp manager to handle ${LogUtil.intentToString(intent)}")
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/interfaces/IDPAuthCodeActivity.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/interfaces/IDPAuthCodeActivity.kt
index ebfa4fe89d..8e1167b949 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/interfaces/IDPAuthCodeActivity.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/interfaces/IDPAuthCodeActivity.kt
@@ -28,6 +28,8 @@ package com.salesforce.androidsdk.auth.idp.interfaces
 
 import android.webkit.WebView
 
+@Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+        "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
 interface IDPAuthCodeActivity {
 
     val webView: WebView
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/interfaces/IDPManager.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/interfaces/IDPManager.kt
index 79adcca6ad..3b416abf7d 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/interfaces/IDPManager.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/interfaces/IDPManager.kt
@@ -30,8 +30,13 @@ import android.content.Context
 import android.content.Intent
 import com.salesforce.androidsdk.R
 
+@Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+        "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
+@Suppress("DEPRECATION") // Members below reference the deprecated Status/StatusUpdateCallback types until they are removed in 15.0.
 interface IDPManager {
 
+    @Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+            "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
     enum class Status(val resIdForDescription: Int) {
         LOGIN_REQUEST_SENT_TO_SP(R.string.sf__login_request_sent_to_sp),
         GETTING_AUTH_CODE_FROM_SERVER(R.string.sf__getting_auth_code_from_server),
@@ -41,6 +46,8 @@ interface IDPManager {
         SP_LOGIN_COMPLETE(R.string.sf__sp_login_complete)
     }
 
+    @Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+            "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
     interface StatusUpdateCallback {
         fun onStatusUpdate(status: Status)
     }
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/interfaces/SPManager.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/interfaces/SPManager.kt
index 17c63e3c49..5416a20490 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/interfaces/SPManager.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/auth/idp/interfaces/SPManager.kt
@@ -30,8 +30,13 @@ import android.content.Context
 import android.content.Intent
 import com.salesforce.androidsdk.R
 
+@Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+        "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
+@Suppress("DEPRECATION") // Members below reference the deprecated Status/StatusUpdateCallback types until they are removed in 15.0.
 interface SPManager {
 
+    @Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+            "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
     enum class Status(val resIdForDescription:Int) {
         FAILED_TO_SEND_REQUEST_TO_IDP(R.string.sf__failed_to_send_request_to_idp),
         LOGIN_REQUEST_SENT_TO_IDP(R.string.sf__login_request_sent_to_idp),
@@ -40,6 +45,8 @@ interface SPManager {
         FAILED_TO_EXCHANGE_AUTHORIZATION_CODE(R.string.sf__failed_to_exchange_authorization_code),
         LOGIN_COMPLETE(R.string.sf__login_complete)
     }
+    @Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+            "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
     interface StatusUpdateCallback {
         fun onStatusUpdate(status: Status)
     }
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/config/RuntimeConfig.java b/libs/SalesforceSDK/src/com/salesforce/androidsdk/config/RuntimeConfig.java
index e39373fa09..20f80a6544 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/config/RuntimeConfig.java
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/config/RuntimeConfig.java
@@ -61,6 +61,12 @@ public enum ConfigKey {
         RequireCertAuth,
         ManagedAppCertAlias,
         OnlyShowAuthorizedHosts,
+
+        /**
+         * @deprecated The IDP (Identity Provider) login flow is deprecated and will be removed
+         * in Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.
+         */
+        @Deprecated
         IDPAppPackageName
     }
 
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/ui/LoginActivity.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/ui/LoginActivity.kt
index 9a6e4a0be9..0fab46db8e 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/ui/LoginActivity.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/ui/LoginActivity.kt
@@ -157,8 +157,6 @@ import com.salesforce.androidsdk.app.SalesforceSDKManager.Theme.DARK
 import com.salesforce.androidsdk.auth.OAuth2.OAuthFailedException
 import com.salesforce.androidsdk.auth.OAuth2.TokenEndpointResponse
 import com.salesforce.androidsdk.auth.OAuthErrorCode
-import com.salesforce.androidsdk.auth.idp.interfaces.SPManager.Status
-import com.salesforce.androidsdk.auth.idp.interfaces.SPManager.StatusUpdateCallback
 import com.salesforce.androidsdk.config.LoginServerManager
 import com.salesforce.androidsdk.config.RuntimeConfig.ConfigKey.ManagedAppCertAlias
 import com.salesforce.androidsdk.config.RuntimeConfig.ConfigKey.RequireCertAuth
@@ -901,8 +899,9 @@ open class LoginActivity : FragmentActivity() {
         }
     }
 
-    internal inner class SPStatusCallback : StatusUpdateCallback {
-        override fun onStatusUpdate(status: Status) {
+    @Suppress("DEPRECATION") // Implements the deprecated StatusUpdateCallback/Status types until they are removed in 15.0.
+    internal inner class SPStatusCallback : com.salesforce.androidsdk.auth.idp.interfaces.SPManager.StatusUpdateCallback {
+        override fun onStatusUpdate(status: com.salesforce.androidsdk.auth.idp.interfaces.SPManager.Status) {
             runOnUiThread {
                 makeText(
                     applicationContext,
@@ -1079,6 +1078,9 @@ open class LoginActivity : FragmentActivity() {
     /**
      * Called when the IDP login button is clicked.
      */
+    @Deprecated("The IDP (Identity Provider) login flow is deprecated and will be removed in " +
+            "Salesforce Mobile SDK 15.0. Apps should use advanced (browser-based) authentication.")
+    @Suppress("DEPRECATION") // Reads the deprecated spManager flag until it is removed in 15.0.
     open fun onIDPLoginClick() {
         SalesforceSDKManager.getInstance().spManager?.kickOffSPInitiatedLoginFlow(
             this,
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/ui/LoginViewModel.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/ui/LoginViewModel.kt
index 5f32bb4b11..f54b4f35ef 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/ui/LoginViewModel.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/ui/LoginViewModel.kt
@@ -179,6 +179,7 @@ open class LoginViewModel(
     internal var previousPendingServer: String? = null
 
     internal val authFinished = mutableStateOf(false)
+    @Suppress("DEPRECATION") // Reads the deprecated isIDPLoginFlowEnabled flag until it is removed in 15.0.
     internal val isIDPLoginFlowEnabled = derivedStateOf {
         SalesforceSDKManager.getInstance().isIDPLoginFlowEnabled
     }
diff --git a/libs/SalesforceSDK/src/com/salesforce/androidsdk/ui/components/LoginView.kt b/libs/SalesforceSDK/src/com/salesforce/androidsdk/ui/components/LoginView.kt
index fc8d93088d..80ad416da9 100644
--- a/libs/SalesforceSDK/src/com/salesforce/androidsdk/ui/components/LoginView.kt
+++ b/libs/SalesforceSDK/src/com/salesforce/androidsdk/ui/components/LoginView.kt
@@ -208,6 +208,7 @@ fun LoginView() {
                 viewModel.biometricAuthenticationButtonAction.value?.invoke() ?: activity.onBioAuthClick()
             }
         } else null
+    @Suppress("DEPRECATION") // Calls the deprecated onIDPLoginClick until it is removed in 15.0.
     val idpButton =
         if (viewModel.isIDPLoginFlowEnabled.value) {
             LoginViewModel.BottomBarButton(stringResource(sf__launch_idp)) {
diff --git a/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/app/PublicOverridesTest.kt b/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/app/PublicOverridesTest.kt
index 361990c6cc..7265c6bf53 100644
--- a/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/app/PublicOverridesTest.kt
+++ b/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/app/PublicOverridesTest.kt
@@ -32,6 +32,9 @@ import org.junit.runner.RunWith
 internal class PublicOverridesTest {
     private val context = InstrumentationRegistry.getInstrumentation().context
 
+    // onIDPLoginClick() is deprecated (IDP flow, 14.0 → removal targeted for 15.0); overriding it
+    // here only verifies the override point still exists, so suppress the deprecation warning.
+    @Suppress("DEPRECATION")
     @Test
     fun overrideLoginActivity() {
         class OverrideLoginActivity : LoginActivity() {
diff --git a/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/auth/idp/IDPAuthCodeHelperTest.kt b/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/auth/idp/IDPAuthCodeHelperTest.kt
index 7b87271fe0..8cacd33b49 100644
--- a/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/auth/idp/IDPAuthCodeHelperTest.kt
+++ b/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/auth/idp/IDPAuthCodeHelperTest.kt
@@ -24,6 +24,10 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
+// This suite exercises the IDP/SP login flow, which is deprecated (14.0, removal targeted for 15.0).
+// The flow still ships and must keep working, so the tests intentionally use the deprecated APIs.
+@file:Suppress("DEPRECATION")
+
 package com.salesforce.androidsdk.auth.idp
 
 import android.accounts.Account
diff --git a/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/auth/idp/IDPManagerTest.kt b/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/auth/idp/IDPManagerTest.kt
index 597b3c75eb..301c3ce56a 100644
--- a/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/auth/idp/IDPManagerTest.kt
+++ b/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/auth/idp/IDPManagerTest.kt
@@ -24,6 +24,10 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
+// This suite exercises the IDP/SP login flow, which is deprecated (14.0, removal targeted for 15.0).
+// The flow still ships and must keep working, so the tests intentionally use the deprecated APIs.
+@file:Suppress("DEPRECATION")
+
 package com.salesforce.androidsdk.auth.idp
 
 import android.content.Context
diff --git a/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/auth/idp/SPManagerTest.kt b/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/auth/idp/SPManagerTest.kt
index 5e285c9db7..86db93ee74 100644
--- a/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/auth/idp/SPManagerTest.kt
+++ b/libs/test/SalesforceSDKTest/src/com/salesforce/androidsdk/auth/idp/SPManagerTest.kt
@@ -24,6 +24,10 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
+// This suite exercises the IDP/SP login flow, which is deprecated (14.0, removal targeted for 15.0).
+// The flow still ships and must keep working, so the tests intentionally use the deprecated APIs.
+@file:Suppress("DEPRECATION")
+
 package com.salesforce.androidsdk.auth.idp
 
 import android.app.Activity