1.open mrt v2.60
2.select QC_TOOL
3.select format
4.boot file(https://www.4shared.com/file/MlXlYoh9gm/prog_emmc_firehose_8937_ddr.html)
5.PRESS AND HOLD VOLUME UP AND DOWN then insert usb cable
6.click START
7.FOR FRP select nyo lng ung ERASE FRP press volume up and down then insert cable and clickstart
DONE
2.select QC_TOOL
3.select format
4.boot file(https://www.4shared.com/file/MlXlYoh9gm/prog_emmc_firehose_8937_ddr.html)
5.PRESS AND HOLD VOLUME UP AND DOWN then insert usb cable
6.click START
7.FOR FRP select nyo lng ung ERASE FRP press volume up and down then insert cable and clickstart
DONE