do "hard reset"

来源: damingtianxia 于 2015-09-08 16:36:23 [] [旧帖] [给我悄悄话] 阅读数 : (176 bytes)
回答: 打开后盖 拿掉电池. 由 winxue11 于 2015-09-08 15:15:56

push the power button and home button at the same time until you see the apple logo, then release both button. it is called " hard reset". you should be ok

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