What is the of your device? Knowing this will help me find the specific ROM download links for you.
Before looking at alternative methods, verify if your specific manufacturer ever released a later version for your device: About Phone/Tablet System Updates Check for Updates
Compatibility with Android 4.4 or lower | Pulsus - Help Center android 442 update to 70 verified
However, an upgrade is via unofficial methods using custom ROMs. Minimum Hardware Requirements for Android 7.0
Incorrect firmware selection can permanently disable your phone or tablet. What is the of your device
As of 2026, even Android 7.0 (Nougat) is considered very old. Google Play Services currently supports versions as old as Android 6.0 (Marshmallow)
Ensure your device battery is charged to at least 70%. Minimum Hardware Requirements for Android 7
: This process requires a complete factory reset. Backup all photos, contacts, and personal files.
Before starting, ensure you have the following to avoid "bricking" your device:
: Allows you to run many modern apps that no longer support Android 4.4.2.