Upgrading an older device from Android 4.4.2 (KitKat) 7.0 (Nougat)
Security and patches
: Most manufacturers only provide one or two major version updates. A jump from 4.4.2 to 7.0 (Android 4 to Android 7) covers three major generations, which is rarely supported by official servers . android 442 update to 70 verified
System integrity and version checks
If your goal is just to run newer apps that require Android 7.0, try: Updating the Google Play Store Upgrading an older device from Android 4
