Smartphone501 unlock done by sigma box.[Reference]
smartphone501
lock smart
try ko muna unlock sa sa isang gadget unlock pero sad to say no signal
kaya go ako sa sigma box to unlock/repair the unit
Guide:
1.press home,volume,down power on(to enter fastboot mode)
2.install all usb driver
3.select qualcom interface
4.select right serial port
5.hit direct unlock
working unit:
smartphone501
lock smart
try ko muna unlock sa sa isang gadget unlock pero sad to say no signal
kaya go ako sa sigma box to unlock/repair the unit
Guide:
1.press home,volume,down power on(to enter fastboot mode)
2.install all usb driver
3.select qualcom interface
4.select right serial port
5.hit direct unlock
working unit: