open avengersMain
select SpreadTrum Diag tab
phone must be power off
hit Enter diag button and insert usb cable
make sure na succesfull detected SPRD U2S diag at Port Opened Ok.
hit Factory reset button
wait hangang matapos..edial m yng *#813#
select SpreadTrum Diag tab
phone must be power off
hit Enter diag button and insert usb cable
make sure na succesfull detected SPRD U2S diag at Port Opened Ok.
hit Factory reset button
wait hangang matapos..edial m yng *#813#