iPhone 6s overheating
So. I've read through hundreds of comments and found nothing that helps.
We have an iPhone 6s that is overheating. Here are the circumstances:
1) Switch on the WiFi
2) the area just under the camera lens (top right corner at the back) heats up within 30 seconds to an unbearable hot temperature.
3) The 'Temperature - do not use your phone overlay comes on and so you cannot switch off WiFi until it cools down... which it won't until you switch off WiFi...
4) Switch off WiFi - let it cool down.
1) Needs to recharge the phone because even tho I just recharged it to 100% - the battery has fully drained ... and....
1) Make a phone call.
2) You have 30 seconds before it is too dangerously hot to be held near skin cells.
3) Say good bye .. Sound gets a bit choppy and garbled .... Hang up it cools down.
1) Update iOS.
2) Tried to 13.6.1 - no change
3) Now cannot update over the Air to 13.7 because the phone cannot be use on WiFi for more than 30 seconds at a time.
4) Use iTunes on an old Windows laptop - update to 13.7 (10th Sep 2020) over USB. All good.
5) No change. Phone continues to overheat.
1) All apps have been closed - no change
2) Background processing has been stopped
3) Reset Layout / Location / Network ... all done...
4) Phone rebooted twice (actually about 100 times) ... no change.
1) Trying to update Apps one at a time...
2) 20-30 seconds at a time before the phone overheats
3) Let it cool down... restart the app update..
4) I have done the smaller 60 MB apps... dreading the 600 MB apps like Keynote and Numbers etc... that going to take a few hours.. Audible, Hangouts...
1) WiFi has been off for 5 minutes... phone is cool as a cool thing floating on pool in the shade... but I've been asked to switch it on briefly while the owner sends a message from WhatsApp Mac..
2) 20 seconds .. now it's burning my leg, ouch...
3) switch off WiFi before the Overheating message pops up...
Things not tried..
1) Taking it to an Apple Store - not feasible in the time I've had it.. phone is vital for the owner - very very busy person...
2) The Hammer and Nail technique... (last resort)
3) Frisbee Therapy... or Water Skimming..
4) Switching on and off my WiFi router - in case of odd communication issue/packet fragmentation issue between iPhone and router - but it cannot explain overheating during a phone call - so I dismissed it.
Phone has been all good until now.. started happening two days ago. Found it overheated whilst on charge...
This is not the definition of a 'burner phone'....