Why don't you install mobiluncletools? And change the recovery. img simple?
Here is the 2.8.4.0's link. https://mega.co.nz/#!XUgUUYJA!ARWK1wUYLR4rm3stf87QTQBzyKWJv-15k7avTugAAxY
Just English and Chines languages are. The rom is stable. Need twrp to the installation. Root in the security center. If you would like other countries, use the morelocal2. Miband is compatible with the phone. I didn't find big bugs.