If you manage to unlock your bootloader, the general steps include: huawei mediapad t3 10 custom rom

Final verdict

| Goal | Feasibility | |------|-------------| | Install LineageOS | ❌ Impossible | | Root | ❌ Highly unlikely | | Improve performance | ✅ Yes (debloat + launcher + dev options) | | Change Android version | ❌ No | Installing a custom ROM on the Huawei MediaPad

Some unofficial modified stock ROMs have been shared on forums like XDA Developers to help users who are stuck on older EMUI versions. Prerequisites & Challenges Bootloader Unlocking: huawei mediapad t3 10 custom rom

Or in TWRP: Wipe → Format Data (type "yes").