Modern iPhones are engineered to secure your data the moment you step away, but there are specific scenarios where you need the screen to remain active and unlocked. Whether you are navigating a complex form, following along with a tutorial, or streaming media, the constant lock interruption becomes frustrating. This guide outlines the precise system settings and workarounds that give you control over the auto-lock behavior, ensuring your session remains uninterrupted.
Adjusting Auto-Lock Settings
The most direct method to keep the display active longer is to tweak the Auto-Lock timer. This setting dictates how quickly the screen turns off after there is no interaction. By default, iOS optimizes for battery life, but you can prioritize continuity over power saving.
Open the Settings app on your home screen.
Tap Display & Brightness (or Battery on older models).
Select Auto-Lock .
Choose Never to prevent the screen from locking automatically.
Setting the timer to "Never" is the most effective way to answer the immediate question of how to make iPhone not lock. Please be aware that this disables the primary security feature for your device, leaving the screen accessible to anyone who picks it up.
Utilizing Accessibility Features
If you require the screen to remain on for an extended period without changing the global Auto-Lock setting, the Accessibility menu offers a temporary solution. The "Guided Access" feature locks the device into a single app and prevents the automatic sleep from occurring while it is active.
Navigate to Settings > Accessibility > Guided Access .
Toggle the feature on and set a passcode.
Open the app you want to use, triple-click the side button, and circle the area of the screen you want to keep active.
Activating Guided Access effectively makes the phone ignore the inactivity timer. This is ideal for presentations or focused tasks where you need the display to stay on without altering the main security settings permanently.
Managing Background App Refresh and Lock
Sometimes, the issue is not the lock screen itself, but the app closing prematurely. If an app shuts down as soon as the screen locks, you might think the phone locked up when, in fact, the app state was terminated. Adjusting background refresh settings keeps processes alive longer.
To ensure your apps remain active, verify that Background App Refresh is enabled. Note that Low Power Mode has the opposite effect; it encourages the display to turn off sooner to extend battery life, which is the opposite of trying to keep the screen on.