Tap 7 times until "You are a developer" appears.
Flashing a custom ROM carries inherent risks, including the potential to brick your device. Ensure you fulfill all these requirements before proceeding:
. This is the most reliable way to upgrade its base Android 10 software to newer versions like Android 14 or 15 Recommended Custom GSI ROMs Unisoc SC9863A chipset, lightweight GSIs often perform best: LineageOS GSI alldocube iplay 20 custom rom
: Access newer Android versions not released by the manufacturer.
: Back up all photos, documents, and accounts. This process will completely wipe your device. Tap 7 times until "You are a developer" appears
: LineageOS (AOSP-based, known for its stability and clean interface), Pixel Experience (delivers the Google Pixel software experience), and crDroid (a highly customizable AOSP derivative).
Boot your device into fastboot mode again ( adb reboot bootloader ). This is the most reliable way to upgrade
is a great budget tablet, but the stock firmware can feel sluggish, and official updates have largely stopped. If you're looking to revitalize your tablet with a custom ROM or just improve performance, here is the current state of development.
The Ultimate Guide to Alldocube iPlay 20 Go to product viewer dialog for this item. Custom ROMs (2026 Edition) The Alldocube iPlay 20 Go to product viewer dialog for this item.
Confirm the choice on your tablet screen using the volume keys. Note: This step triggers a complete factory reset. Step 2: Download the Correct GSI
A-Only or AB (Depending on your specific factory build, though most modern GSIs are unified A/B variants).