The first thing to do is go to Settings > Display and make sure Auto-rotate screen is checked.You can check with Advanced Tools by analyzing the sensors or try running a game that uses the accelerometer. It might be that the sensor has just gotten stuck, especially if this happened after you dropped the phone. It might be after a fall, or it might just stop working for no apparent reason. Some LG G3 owners have found that the auto-rotate feature stops working randomly. If it’s refusing to connect automatically you could always try something like the free Bluetooth Auto Connect.Go to Settings > Bluetooth, tap the gear icon next to your device, and set Connection access to Automatic (Note: this doesn’t seem to be an option with every device).Now set the connection up again from scratch. Go to Settings > Bluetooth on your G3, long press on the device, and then tap Forget.Try deleting old Bluetooth profiles on the accessory or car system in case you’ve reached a limit.You may need to enter pairing mode or hold down a button. Refer to your Bluetooth accessory or system instructions and make sure you are pairing correctly.Make sure that it’s not just low power causing the issue via Settings > Battery > Battery saver where you can either turn it off or just uncheck Bluetooth.A few LG G3 owners have also encountered a problem where they turn Bluetooth on and are greeted by the message “Bluetooth has stopped.” Reports of Bluetooth failing to auto-connect, randomly disconnecting, and lag when playing audio are pretty frequent for most devices. Issue: Bluetooth not connecting or unstable You might have to seek out a replacement handset if the problem persists.If they are already checked then try toggling them off and test again. Try going to Settings > Call and turn Voice enhancement on and make sure that Noise suppression is also checked.Try blasting some compressed air in there. Make sure that your microphone and speaker are clean and clear of debris.Go to Settings and tap on Google under Accounts, then Search > Voice > “Ok Google” detection, and turn it off. This might be down to the “Ok Google” voice detection.Try switching to the speakerphone and then back again.The most common Huawei P20 Pro problems, and how to fix them If it is then the restore (reset) has resolved the problem.The most common Amazon Fire problems, and how to fix themĬommon OnePlus 7 Pro problems, and how to fix them Once the phone has been restored back to "normal", check if the WiFi /BT is OK. If it works OK, then restore the phone, from the backup you made earlier, using the phone's restore feature. If it still doesn't work then there is a hardware fault with the phone (most likely the WiFi/BT controller on the systemboard) Once the phone has been restored to its' default condition, check if the WiFi / BT can be turned on and that you can detect networks / devices etc. Once the backup has been performed, restore the phone using the phone's factory restore feature. Perform a backup of the phone before you try a factory restore, using the phone's backup feature. It will restore the phone to its' factory default condition (or last system updated condition) If still no good in safe mode then try a factory restore (also known as a hard reset), of the phone to see if this resolves the problem.īe aware that a factory restore will erase all your data and downloaded apps. The trick is to find out which one is the culprit.Ģ. If you can then a downloaded app is the cause of the problem. Try starting the phone in safe mode to check if you can enable the WiFi / BT. If cannot turn on then try the following:ġ. Is the Settings > Wireless and Networks > Wifi ( and BT) enable setting "greyed out" or won't hold when slid to On or that it just can't find a signal etc? At Step.10 in the guide you can see the antenna location.Īs for not turning on. Here is a link to the ifixit LG G3 D855 Teardown guide. It may be that the WiFi / BT antenna cable has become loose from its' connection to the systemboard.
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