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隐形的备用电池如果你的手机电量不足了,为了让它能够继续使用,按*3370#键,手机会重新启动。启动完毕后,你会发现电量增加了50%。这部分隐藏的备用电量用完了你就必须得充电了。再次充电的时候,隐形的备用电池也同时充电,下次电量低的时候又可以用这个方法。
Invisible backup battery If your phone is low, in order to continue to use it, press * 3370 # key, the phone will restart. After starting, you will find that the power increased by 50%. You have to recharge this partially hidden backup battery. When charging again, the invisible backup battery is also charged at the same time, this method can be used when the next power is low.