鎖屏密碼能保護(hù)隱私安全。要是手機(jī)開了usb調(diào)試,就在電腦下刷機(jī)精靈,它有解鎖功能能解密碼。要是沒開usb調(diào)試,就只能雙wipe清數(shù)據(jù)恢復(fù)出廠設(shè)置啦。關(guān)機(jī)狀態(tài)下按電源鍵和音量下鍵進(jìn)recovery模式,選wipe date/factory reset清數(shù)據(jù)恢復(fù)出廠,再選wipe cache partition清緩存,點確定,然后選reboot system now重啟系統(tǒng)就好啦