gamit ko z3xbox
1st: select model
2nd:down load mode mo ang phone,press power,volume down,home button
3rd:connect cable to phone
4rth:click reset ee/frp tapos antayin na matapos ang process,after that,magreset ang phone automatic,tapos nyan ok na,tapos singilin muna si tumer nang 700 petot!:D