WWDC 2023 is coming on June 5 - Here is everything you need to know about the event!
Do another clean install, but this time, do not restore from a backup.
I set my phone as new ... Same **** , damn...
Take the device to the nearest Apple Store and then compare it with a couple of iPhone 6 devices. If they find that your device is not on par, they'll probably replace it. Try not to refrain from using profanity while you're at it please. Thanks.
I am from Romania and the nearest Apple store is at 550 km ... I compared my iPhone 6 with another 3 phones and it seems to have nothing hardware .. All problems are software because all phones of my friends are slow like my phone . Sorry for the bad english ! Thank you all..