如何張Iphone洗機?

以下方法會回復到剛出廠狀態（你會失去所有設定和電話簿等資料）
1
# Press the home button (the big circle below the screen) and the sleep wake button (the button on top of the iPhone) simultaneously.


2
Hold both buttons simultaneously for a few seconds, Ignore the "Slide to power off" and keep holding
#
3
The iPhone should now shutdown automatically - (fade to black)
#
4
Turn the iPhone back on by hitting the sleep/wake button.
#
5
You should now see the Apple logo, your iPhone is restarting and thus booting up.
#
6
You have completed a hard reset successfully.

2010-02-22 17:07:15 補充：
restore (洗機)，要駁電腦用iTunes
hard reset , 同時按 Power同 home button 10秒左右便可，再長按 power開機