Huawei T1-701u Custom Rom ((link)) Now

This is a common bug in some experimental ports. If cellular data is vital, check the ROM's "Known Issues" list before installing.

The process will wipe everything.

While there are some "port" claims for Android 5.1 (Lollipop) or 6.0 (Marshmallow), these are often unstable. The device is hardware-bound by its 1GB of RAM and aging processor. Common Sources: You will primarily find development threads on XDA-Developers or 4PDA (Russian forum). Performance Review Huawei T1-701u Custom Rom