Fix error of Iphone screen not turn off automatically

I have an iPhone 7 and its display doesn’t switch off automatically when my phone is idle. I am not able to fix this problem. Kindly suggest some fixes?

Solution – If your iphone display wont turn off automatically when your iPhone is idle than follow the instruction –

How to Fix error iPhone screen not turn off automatically

Change Autolock settings

↣ Go to settings >> Go to General >> Select auto-lock.
↣ Set the time limit.

Perform a reset

↣ Hold Sleep/Wake + Home
↣ Perform a reset.

Manually Reset you all setting

↣ Go to settings >> Go to General >> Select Reset >> Reset all setting

Factory reset your Phone

↣ Prior performing the factory reset function on your IPhone make sure to backup your iTune data.
↣ Go to settings >> General >> Reset >> Erase all content and settings >> Restore using backup

iPhone screen not turn off automatically error