Upgrade Android 4.4.2 To | 9.0
Before attempting to upgrade your device, make sure you:
If an official update exists for your specific device, you can find it here: About Phone System Updates Check for Update upgrade android 4.4.2 to 9.0
: Given the age of KitKat devices, even a budget modern smartphone will offer significantly better security, speed, and app support than a modified 2013 device. To give you more specific advice, could you provide the make and model of your device? Check and update your Android version - Google Help Before attempting to upgrade your device, make sure
Upgrading a device from Android 4.4.2 (KitKat) Android 9.0 (Pie) 1. Prerequisites and Hardware Check
To make the jump, you have to leave the "official" path behind:
To upgrade a device from to Android 9.0 (Pie) , you must use unofficial methods like custom ROMs , as no manufacturer provides official over-the-air (OTA) updates across five major generations of Android. 1. Prerequisites and Hardware Check

