How to change Screen Lock Time on iPhone?

To change Screen Lock time on an iPhone, open Settings, tap Display & Brightness, then select Auto-Lock. Choose your preferred time interval, such as 30 seconds, 1 minute, or longer. This controls how quickly your iPhone screen turns off when inactive.
 
On iPhone, screen lock time is controlled by Auto-Lock.
  1. Open Settings
  2. Tap Display & Brightness
  3. Tap Auto-Lock
  4. Choose the time you want (30 sec → 5 min or Never)
 
To change screen lock time on an iPhone, open Settings and tap Display & Brightness. Select Auto-Lock, then choose how long you want the screen to stay on, such as 30 seconds, 1 minute, or longer. If Auto-Lock is missing, Low Power Mode may be enabled—turn it off first. Longer times use more battery, so pick a balanced option carefully.
 
To change screen lock time on iPhone, go to Settings > Display & Brightness > Auto-Lock. Choose your preferred time, such as 30 seconds, 1 minute, or longer. If Auto-Lock is greyed out, turn off Low Power Mode in Settings > Battery.
 
To change the screen lock time on an iPhone:
Go to Settings > Display & Brightness > Auto-Lock, then select the desired time (e.g., 30 seconds, 1 minute, 5 minutes) or Never to prevent automatic locking.
 
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