Yes, with minor adjustments. API level 19 covers all 4.4.x variants. However, version 23.30.13 is specifically optimized for 4.4.2’s specific security patch level.

the device (recommended but not mandatory).

| Component | Status | Notes | |-----------|--------|-------| | Play Store login | ✅ Works | Requires older Play Store (v37+). | | Google Maps API | ✅ Works | Basic location & maps. | | FCM (Firebase Cloud Messaging) | ✅ Works | Legacy FCM only. | | Google Sign-In | ⚠️ Partial | Some modern OAuth flows fail. | | Nearby API | ❌ Unsupported | Requires newer Play Services. | | Google Drive / Photos backup | ✅ Works | With compatible app versions. | | SafetyNet | ❌ Deprecated | No longer functional. |