uses a Qualcomm Snapdragon 212/210 (APQ8009/MSM8909) chipset. While official LineageOS support is long gone, the device benefits from and dedicated developer efforts.
For users seeking a lightweight experience, some community members recommend "cooking" a custom ROM based on Android 5 or 6 to remove all Google components and replace them with F-Droid for a faster, bloat-free system.
Connect your tablet to the PC, open a command prompt, and run adb reboot bootloader . Once in fastboot mode, run fastboot oem unlock (Note: This step wipes the device). Step-by-Step Installation Guide yt3850f custom rom updated
Confirm the action on the tablet screen using the volume keys and power button. Note: This step triggers a factory reset. Step 2: Install TWRP Recovery
Go to Settings > About Tablet and tap Build Number seven times. Go back to Settings > Developer Options and enable USB Debugging and OEM Unlocking . uses a Qualcomm Snapdragon 212/210 (APQ8009/MSM8909) chipset
LineageOS 14.1 (Android 7.1) remains the most functional custom ROM, though it is now quite old.
Most recently, in late 2025, a member of the XDA community began planning to "cook" a new, ultra-lean custom ROM from scratch. This ROM aims to remove all unnecessary apps and services, especially Google components, to repurpose the device for dedicated tasks like becoming a digital picture frame, a secondary PC monitor, or a remote system monitor. Connect your tablet to the PC, open a
To help narrow down the specific software packages needed for your tablet upgrade, please let me know:
Brief summary of the original device limitations, the custom ROM’s goals (debloating, Android version upgrade, performance), and key results from testing the updated build.
Open your PC command prompt in the folder where the TWRP image is saved.