samsung a20s binary 4 walang manual kaya diretso na sa isp method
dissassemble unit hinangin lng ang apat,,cmd/dato/clk/ground,,,,usb lng ang power supply
dissconect battery open umt emmc and do the job
done.
dissassemble unit hinangin lng ang apat,,cmd/dato/clk/ground,,,,usb lng ang power supply
dissconect battery open umt emmc and do the job
done.