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What parts fixes the Wifi and bluetooth on Huawei p30?

So the phone has had a ‘attempted’ repair at another shop. The phone has been opened and probably stripped. The first thing I would check is if the coaxial antenna cable that goes from the main board to the daughter board at the bottom has been refitted. I’ve seen phones ‘repaired’ with half the internals missing. Also check to see if any components are missing, especially if the previous shop attempted any soldering.

If your phone is having WiFi and bluetooth problems, the two most common utilities for addressing this are the system updates and network settings. First go into Settings > System > System Updates and make sure the phone’s software is up-to-date. Then, go to Settings > Network & Internet > Airplane Mode to turn Airplane Mode on and then off again. If this doesn’t work, perform a network settings reset in Setings > System > Reset > Network settings reset. Finally, is all else fails, a factory data reset may be the only option.

Don’t worry it’s really easy to solve this problem you just have to reset your network settings after it your wifi bluetooth, network all these problem will be solved. https://okadtech.com/huawei-p30-lite-wif… Hope this will help you here it’s written how you can reset your network settings