Flash:
1st Boot: Ok, DCT4, UPP: 3168 [Rm-519] [2.1.0.1]
2nd Boot: u3_2nd.fia, Ver: 4.70.1
Fl0: 0x01000000-0x02FFFFFF,00898981,Int NU48F256
Algorithm: u3_intel.fia, Ver: 4.70.1
Algorithm Ok, MSID: 840EF8AE72C023835C5951483E
Decoded MSID: 2C40BAE9-00859D3E-AA000000
Encoded FAID: 8D6E5639-40AD14C5-AE5DD71D
IMAGE: rm519__09.85.mcusw
Area1: 0x01000000-0x0101FFFF Erased, Time: 00:00
Erasing: 0x01020000-0x01CDFFFF ... - тут 22% и стоит

Check
1st Boot: Ok, DCT4, UPP: 3168 [Rm-519] [2.1.0.1]
2nd Boot: u3_2nd.fia, Ver: 4.70.1
Fl0: 0x01000000-0x02FFFFFF,00898981,Int NU48F256
Algorithm: u3_intel.fia, Ver: 4.70.1
Rebooting Mobile