To actually achieve this upgrade, you must use developed by the community.
Once the installation finishes successfully, tap the button.
Even if you could install an OTA update while running a custom ROM, doing so is extremely risky – it can corrupt your system, break root access, or even brick the phone. upgrade android 4.4.2 to 9.0
Instead of forcing a 10-year-old phone to run Android 9.0, consider:
64-bit architecture (Quad-core A53 at 1GHz or higher). To actually achieve this upgrade, you must use
Upgrading from to Android 9.0 (Pie) is a significant jump across five major generations of software. Because Android 4.4.2 is no longer supported by Google, an official over-the-air (OTA) update to version 9.0 is highly unlikely for devices from that era. Methods for Upgrading 1. Official System Update (Check First)
Copy the downloaded and the GApps zip file over to the device. In TWRP, go back to the home screen and tap Install . Locate and select the Custom ROM zip file. Tap Add more Zips and select the GApps zip file. Instead of forcing a 10-year-old phone to run Android 9
To successfully bridge the gap between KitKat and Pie, you will need the following tools and assets: