| this is working procedure to unlock S7580 Android 4.2.2
1:active the "USB Debugging" on the developpers mode (activate this menu in Setting -> More -> About Device -> 5 or 6 clicks at BUILD NUMBER)
2: root the phone with VRoot 1.7.4.4996
3: connect it to USB and Select model: S7580
4: Select Comport
5: press unlock |