What Is StandBy Mode on iPhone and How Does It Work?

StandBy mode turns a charging iPhone into a glanceable display, showing a clock, widgets, or photos when it sits on its side. It kicks in once three conditions are met: charging, landscape, and locked. If it never appears, one of those three is usually missing.

#What Does StandBy Mode Do?

StandBy makes a sideways, charging iPhone useful at a glance. Apple’s StandBy guide confirms that StandBy appears when you charge the iPhone, set it on its side, and press the side button to wake it.

There are three views, and you swipe left or right to switch.

The clock view offers several styles, from a digital readout to an analog face. The widget view shows stacks you can scroll through, like calendar and weather. The photo view turns the phone into a small frame. It pairs nicely with a Sleep Focus for a calm nightstand setup.

#Which iPhones Support StandBy?

Every recent iPhone can run StandBy, but they don’t all behave the same. The split comes down to the Always-On display, which only some models have.

That single feature changes everything about how StandBy feels.

According to Apple’s iPhone 14 Pro tech specs, the Always-On display debuted on that model, so StandBy stays continuously lit only on iPhone 14 Pro and later Pro models. On every other supported iPhone, StandBy still works, but the screen sleeps and wakes when you tap it, nudge the table, or use Siri. Set expectations by your model before assuming yours will glow all night.

#How to Turn On and Customize StandBy

Setup takes seconds. Open Settings, tap StandBy, and make sure it’s switched on, then connect the iPhone to a charger and set it on its side while locked.

The customization is where it gets fun.

Long-press any view to change it: swap clock styles, edit which widgets appear, or pick a photo album. When we tested this on an iPhone charging on a desk stand, the widget stack remembered our scroll position between sessions. You can also tie a quick action to the hardware button, which our guide to Action button ideas explores in depth.

#Why StandBy Might Not Show Up

Almost every “StandBy isn’t working” case is a missing condition. The phone has to be charging, on its side, and locked, all at the same time.

Check those three first.

A common miss is orientation: StandBy needs landscape, so a phone propped upright won’t trigger it. Another is the toggle itself, which can be off in Settings under StandBy. In our testing, a case that held the phone slightly upright was enough to stop StandBy from appearing until we laid it flatter on the stand. If the display behaves oddly while charging overnight, our notes on standby battery drain are worth a read.

#StandBy, Always-On, and Battery Life

Battery is the question everyone asks. Apple’s Always-On display guide states that the display can drop its refresh rate as low as 1 Hz to stay visible without burning through power.

That low refresh rate is the trick behind an always-lit clock.

On Pro models, the screen dims and slows rather than staying at full brightness, and it goes fully dark when the room is dark or the phone is face down. Since StandBy runs while charging anyway, the battery impact during use is minor. The display timeout is adjustable too, under Settings, then StandBy, then Display, with options for Automatically, After 20 Seconds, or Never.

#Getting the Most Out of StandBy

StandBy rewards a fixed charging spot. With MagSafe, the iPhone remembers your preferred view per location, so your kitchen charger can show photos while your nightstand shows a clock.

Night Mode is the underrated setting.

When the room dims, StandBy shifts to a soft red tint that’s easy on the eyes at 3 a.m. and won’t light up the whole room. It sits alongside other glanceable touches, like your Focus status that tells contacts you’re away. If you’ve just moved to iPhone, our guide to transferring data from Android to iPhone helps you get set up first.

#Bottom Line

StandBy is worth turning on if you charge your iPhone on a nightstand or desk stand, because it turns idle charging time into a useful clock or widget panel. On models without an Always-On display it only wakes on a tap, so set expectations by generation before assuming yours will glow all night. Pick a fixed MagSafe spot, enable Night Mode, and StandBy quietly becomes the most-used feature you didn’t know you wanted.

#Frequently Asked Questions