2021
2020
2019
2018
Previous
Please download the flash files into your phone(No need to unzip):
https://mega.nz/#!NdlxiIAB!jl7U0AW5ettt ... 1LSxatcEHE
And then follow these steps to flash it:
settings – about phone – wireless update – local updates(on the right top corner) – internal storage - select the files which you just downloaded - install now - OK
中国