jailer258 wrote:
I’m having problems with my screen, when the phone has a low battery. It works normally, but when the battery reaches 30, it stars giving me problems to turn on.
Some times I have to press the lock button several times for the screen to turn on, but other time I have no choice but to force reset it
I’ve updated it and even restored it, but I’m still having the same error
≤ 80% "maximum capacity" is when Apple suggests the battery is eligible for replacement
Maximizing Battery Life and Lifespan
Batteries - Maximizing Performance - Apple
About Optimized Battery Charging on your iPhone
About Optimized Battery Charging on your iPhone - Apple Support
Put your iPhone in diagnostics mode - identify potential hardware and software issues
How to put your iPhone in diagnostics mode - Apple Support
Check Device Coverage
Check Your Service and Support Coverage - Apple Support
your third option —Restore from backup, restore as new device.
Restore your iPhone, iPad, or iPod to factory settings - Apple Support
In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment
Make an appointment for a "hardware issue"
Genius Bar Reservation and Apple Support Options - Apple
Outside the USA
Contact Apple for support and service - Apple Support