Upgrading from Android 4.4.2 (KitKat) 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)
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This is the only way to get Android 9.0 on a KitKat device. This involves wiping the manufacturer’s software and replacing it with a community-built version of Android. upgrade android 4.4.2 to 9.0
Upgrading a device from Android 4.4.2 (KitKat) Android 9.0 (Pie) Upgrading from Android 4
Even if you successfully install Android 9.0, it won't be perfect. Official System Update (Check First) Popular Custom ROMs
If you’ve dug out an old smartphone from 2013–2014 running Android 4.4.2 KitKat, you might be wondering if you can leapfrog all the way to Android 9.0 Pie.
