✔ 最佳答案
如果你沒root過機刷rom之類,做hard reset可以解決軟件問題。
Press and hold the volume up + volume down the power button
A text will appear on the screen as "enter recovery mode".
Wait some few seconds and the recovery menu will appear ,
Then select wipe and restore phone to factory.
To navigate between the options Use the volume up and volume down to select and use the enter key.
2013-01-30 21:49:17 補充:
熄機先,同時按住“音量+”同埋“音量-”,不要放松,再按開機,入唔入到recovery mode?