Download stock firmware file for M-Horse S1 from the link below. The firmware file is a packet file(spd packet file) which can be flashed using SPD UpgradeDownlload. With firmware, you can fix bootloop problems, remove pattern, etc.

[*] Always make sure to backup your current firmware before flashing a new one.

FLASHING RERQUIREMENTS

  1. SPD USB drivers. Download from here
  2. SPD Flash tool;- UpgradeDownload tool. Download it here
  3. A USB cable.
  4. A Computer
  5. And of course the stock firmware.

HOW TO FLASH

  •   Download and install spd drivers
  • Download flash tool from the link above,
  • Download firmware file from below and extract,
  • Launch flash tool and load packet file
  • Click the "play" icon to start the flashing,
  • Power off your phone and connect it to your Computer while holding down boot key(vol up or down)
  • Wait for the process to complete
  • [*] See full guide here 

DOWNLOAD 

DOWNLOAD FIRMWARE