How to Fix StandBy Not Working on iPhone

StandBy not working on iPhone usually results from an unsupported iOS version, disabled StandBy settings, incorrect charging position, or an unsuitable charger. Update the iPhone, enable StandBy, connect the device to power, lock the screen, and place the iPhone horizontally on its side with the display facing upward.

Steps

Update iOS: Open Settings > General > Software Update and install iOS 17 or later. StandBy requires iOS 17 or a newer version.
Enable StandBy: Open Settings > StandBy and turn on StandBy. Enable Night Mode or Always On when the available options match the iPhone model.
Use the correct position: Connect the iPhone to a reliable charger, lock the screen, and place the iPhone in landscape orientation on its side. Keep the display facing upward.
Wake the StandBy screen: Tap the display, move the nearby surface, or press the side button. Swipe left or right to switch between clock, widgets, and photo views.
Restart the iPhone: Hold a volume button and the side button, power off the device, wait briefly, and restart it if StandBy remains unavailable.

Common Issues and Fixes

StandBy does not appear: The iPhone may use an older iOS version or unsupported model. Update iOS and confirm the device supports StandBy.
iPhone StandBy clock not showing: The screen may be showing widgets or photos instead. Swipe left or right until a clock view appears, then swipe up or down to change clock styles.
StandBy mode keeps turning off: The device may not support an Always-On display. Enable Settings > StandBy > Display > Never when available, or tap the screen to wake StandBy again.
StandBy activates inconsistently: A weak cable, low-power adapter, loose connection, or wireless charging limitation may interrupt charging. Test a certified cable and wall adapter.
Screen stays black: The iPhone may not be locked, positioned horizontally, or placed on a stable surface. Lock the screen and reposition the device.

Quick Tips

StandBy works only while the iPhone is charging. Battery power alone cannot activate the feature.
MagSafe stands usually maintain the required landscape position more reliably than flat charging pads.
iPhone models without Always-On display support may turn the StandBy screen off automatically.
Disable Low Power Mode temporarily when testing StandBy behavior, especially after an iOS update.

Does StandBy work without MagSafe?

Yes. StandBy works with wired charging and compatible wireless charging. The iPhone must remain locked, charging, and positioned horizontally.

Why does the StandBy clock keep disappearing?

The display may be timing out because the iPhone lacks Always-On display support, or the charging connection may be unstable. Check the Display settings and test another charger.

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