3.手機按住開機跟音量向下,進入recovery畫面如下
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Press Volume button to select:
1.Enter SD download mode
2.Exit update mode
Press Power Button to enter.
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4.用音量鍵切換,並且停在"1.Enter SD download mode",
按下電源鍵選擇。
5.接下來畫面如下
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Android system recovery <3e>
Android system recovery utility
reboot system now
apply update from external storage
wipe data/factory reset
wipe cache partition
apply update from cache
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