If you want to improve the tablet's performance, look for a "Debloated Stock ROM" specifically for the T1-701u model. This will keep the tablet on Android 4.4 but make it run slightly faster by removing unnecessary pre-installed apps.
If your tablet will not load past the boot logo, boot back into TWRP. Perform another factory reset and wipe the cache. Then, try flashing the ROM file again. Error 7 in TWRP Huawei T1-701u Custom Rom
: Go to Wipe > Advanced Wipe . Select Dalvik/ART Cache, Cache, System, and Data . Swipe to confirm. If you want to improve the tablet's performance,
Open a command prompt in that folder and type: fastboot flash recovery twrp.img Perform another factory reset and wipe the cache
However, the beauty of Android lies in its openness. By flashing a , you can breathe new life into this old device, upgrading it to higher Android versions (like Marshmallow or even CyanogenMod-based systems), removing bloatware, and enhancing speed.
Before flashing any ROM, you must prepare your tablet. Failure to do so can permanently damage your device (brick it).