Bugfix FXIOS-13476 [Summarizer] Enable apple intelligence for users with lang is english (backport #29390) (#29391)

Bugfix FXIOS-13476 [Summarizer] Enable apple intelligence for users with lang is english (#29390)

* fix: enable for all en users

* fix: also process state early

(cherry picked from commit 36afb31)

Co-authored-by: Issam Mani <[email protected]>

Author: mergify[bot]

firefox-ios/Client/Application/AppLaunchUtil.swift

@@ -36,6 +36,11 @@ final class AppLaunchUtil: Sendable {
         }
 
         DefaultBrowserUtil().processUserDefaultState(isFirstRun: introScreenManager.shouldShowIntroScreen)
+        if #available(iOS 26, *) {
+            #if canImport(FoundationModels)
+                AppleIntelligenceUtil().processAvailabilityState()
+            #endif
+        }
 
         // Need to get "settings.sendCrashReports" this way so that Sentry can be initialized before getting the Profile.
         let sendCrashReports = NSUserDefaultsPrefs(prefix: "profile").boolForKey(AppConstants.prefSendCrashReports) ?? true

firefox-ios/Client/Frontend/Summarizer/SummarizerNimbusUtils.swift

@@ -66,7 +66,8 @@ struct DefaultSummarizerNimbusUtils: FeatureFlaggable, SummarizerNimbusUtils {
     func isAppleSummarizerEnabled() -> Bool {
         #if canImport(FoundationModels)
             let isFlagEnabled = featureFlags.isFeatureEnabled(.appleSummarizer, checking: .buildOnly)
-            return AppleIntelligenceUtil().isAppleIntelligenceAvailable && isFlagEnabled
+            let isEngLang = NSLocale.current.languageCode == "en"
+            return isEngLang && AppleIntelligenceUtil().isAppleIntelligenceAvailable && isFlagEnabled
         #else
             return false
         #endif
@@ -78,7 +79,8 @@ struct DefaultSummarizerNimbusUtils: FeatureFlaggable, SummarizerNimbusUtils {
 
     private func isAppleSummarizerToolbarEndpointEnabled() -> Bool {
         let isFlagEnabled = featureFlags.isFeatureEnabled(.appleSummarizerToolbarEntrypoint, checking: .buildOnly)
-        return isAppleSummarizerEnabled() && isFlagEnabled
+        let isEngLang = NSLocale.current.languageCode == "en"
+        return isEngLang && isAppleSummarizerEnabled() && isFlagEnabled
     }
 
     private func isHostedSummarizerToolbarEndpointEnabled() -> Bool {
@@ -88,7 +90,8 @@ struct DefaultSummarizerNimbusUtils: FeatureFlaggable, SummarizerNimbusUtils {
 
     private func isAppleSummarizerShakeGestureEnabled() -> Bool {
         let isShakeEnabled = featureFlags.isFeatureEnabled(.appleSummarizerShakeGesture, checking: .buildOnly)
-        return isAppleSummarizerEnabled() && isShakeEnabled
+        let isEngLang = NSLocale.current.languageCode == "en"
+        return isEngLang && isAppleSummarizerEnabled() && isShakeEnabled
     }
 
     private func isHostedSummarizerShakeGestureEnabled() -> Bool {

firefox-ios/nimbus-features/appleSummarizerFeature.yaml

@@ -8,17 +8,17 @@ features:
         description: >
           Enables the apple summarizer feature.
         type: Boolean
-        default: false
+        default: true
       toolbarEntrypoint:
         description: >
           Enables the toolbar entrypoint for the summarizer feature.
         type: Boolean
-        default: false
+        default: true
       shakeGesture:
         description: >
           Enables the shake gesture for the summarizer feature.
         type: Boolean
-        default: false
+        default: true
     defaults:
       - channel: beta
         value: