Once you have backed up your phone, ensure that the battery is fully charged, that the charger is disconnected from the phone and then perform a hard reset. Once the phone has been reset, check if the BT function works OK. If it still doesn’t work OK then you have a hardware fault.
It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Hi! First of all, I'm sorry for my English I have unlocked and rooted my device (Huawei P9 lite). I have install the TWRP bootloader and I tried to
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