Note: This is a high-level overview. Always follow a specific guide from a community like XDA Developers to avoid bricking your device.
Initial "searching for signal" bugs can drain the battery. Disabling mobile data when not in use often helps. Final Verdict
Some GSIs struggle with the iPlay 20's auto-brightness sensor. You may need to use a "fix" found in the Phh-Treble settings menu.
The Alldocube iPlay 20 is a diamond in the rough for tinkerers. While it doesn't have the massive development community of a Samsung or Google device, the ability to run a transforms it from a budget media slates into a modern, fluid Android tablet.
Use the command fastboot flash system .img .