Guest bj097 Posted November 29, 2021 Posted November 29, 2021 new iPhone, 12 mini, bluetooth was turned on because I forgot to turn it off, but I have got no bluetooth device, WiFi was OFF, cellular data was ON, not too many apps have been installed so no notification was received. The battery drops from 85% to 68% in a night of sleep, smart battery usage was ON... does it drop too fast or is it perfectly normal? Was it largely due to that the bluetooth was ON Continue reading...
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