On your iPhone 12 series mobile if auto lock greyed out and restricted to 30 seconds on iPhone 12 pro or any iPhone pro max, iPhone 12 mini there are couple of simple methods to fix this issues and when you try to change you auto lock time frame for 30 second or 60 seconds then auto lock will be greyed out and you cant click on it and this could be due to low power mode is set to ON, so, lets see in detail how to fix auto lock greyed out issue.
Fix Auto lock greyed out iPhone 12
Step 1: Launch Settings app on your iPhone.
Step 2: Scroll down and tap on battery option.
Step 3: Toggle button by tapping on low power mode and turn it off.
That’s it, once you turn off low power mode on your iPhone 12 series mobile then your auto lock greyed out option will be enabled and you will be able to set autolock by tapping on it and change autolock settings from 30 seconds to 5 minutes or never.
Why auto lock greyed out on iPhone?
If you have enabled low power mode on your iPhone 12 series mobile, then iPhone will disable auto lock feature to save battery and autolock feature will be restricted to 30 seconds and it will be greyed out and in order to make your autolock feature greyed out then you need to disable power mode.
How to turn off low power mode?
Unlock your iPhone -> Open settings -> Battery -> Tap on low power mode and toggle button to turn off low power mode.
Auto lock set to 30 seconds and greyed out or disabled?
If auto lock is set to seconds and auto lock option is disabled then you have enabled low power mode option and to unlock turn off low power mode.
Unlock your iPhone and Open settings app and navigate to -> Battery -> turn off low power mode.