honnor bln-l21 write firmware only in logo

--------- 2019-01-09 12:18:52 ---------
SigmaKey 2.29.15 HiSi: Write firmware
(ADB) Writing flash...UPDATE.APP
Firmware: BLN_Global_5.0_oversea_channel
This operation may brick the phone! Are you sure you want to proceed? [YES]
Phone model: BLN-L21
Version: :BLN-L21C185B140
Writing flash fw_lpm3...OK
Writing flash fastboot...OK
Writing flash modemnvm_update...OK
Writing flash...Done
Restarting phone...OK

no statrting only logo