You start a Safari page on your iPhone, reach for your Mac to finish it, and the Handoff icon that used to appear in the Dock has vanished. Before you reset network settings or sign out of iCloud, check one switch: Low Power Mode. When your Mac runs low on battery and flips into power-saving, it quietly cuts the background Bluetooth and Wi-Fi chatter that Continuity relies on, and Handoff is the first thing to disappear.
Quick Answer
Low Power Mode disables Handoff on a Mac because it pauses the background Bluetooth and Wi-Fi activity that Continuity needs. Turn it off under System Settings, Battery and Handoff returns between your Mac and iPhone, usually within a few seconds.
Why Low Power Mode Breaks Handoff
Handoff is not a single connection. It uses Bluetooth Low Energy to let your devices discover each other and Wi-Fi to pass the actual activity across. Both have to stay awake in the background, constantly listening, for the handoff to feel instant.
Low Power Mode exists to stretch your battery, and it does that by trimming exactly this kind of background work. It throttles Bluetooth and Wi-Fi activity, slows background app refresh and reduces the device's willingness to keep listening for nearby hardware. The result is that your Mac stops advertising itself to your iPhone, the icon disappears, and nothing seems obviously broken because everything else still works. People assume the feature has failed when the Mac is simply conserving power as designed.
How to Turn It Off
The fix takes under a minute:
- Open the Apple menu and choose System Settings.
- Click Battery in the sidebar.
- Find the Low Power Mode setting and switch it to Never, or set it to Only on Battery if you want it to kick in only when unplugged.
- Give it a few seconds, then open a supported app such as Safari, Notes or Mail on your iPhone.
Handoff should reappear in the Dock or on the Mac's login screen. If you would rather keep Low Power Mode on while charging, the Only on Battery option is a sensible middle ground that restores Handoff whenever the Mac is plugged in. If you are weighing up a newer machine where battery life makes Low Power Mode less of a daily compromise, the current MacBook lineup at Evetech is a useful place to compare models.
If Handoff Still Will Not Appear
Low Power Mode is the most common culprit, but a few other settings have to be right too. Confirm that both devices are signed into the same Apple ID, that Bluetooth and Wi-Fi are on for each, and that Handoff itself is enabled, on the Mac under General, AirDrop and Handoff, and on the iPhone under General, AirPlay and Handoff. The devices also need to be reasonably close together, since the initial discovery happens over Bluetooth. A quick restart of both often clears any lingering connection state once those boxes are ticked. For shoppers comparing portable options before committing, the laptop best sellers at Evetech show what is moving across both Mac and Windows.
Frequently Asked Questions
Does Low Power Mode really disable Handoff?
Yes. It throttles the background Bluetooth and Wi-Fi activity Continuity depends on, so your Mac stops advertising itself to nearby devices and the Handoff icon disappears until you switch the mode off.
Where is the Low Power Mode setting on a Mac?
Open System Settings, click Battery in the sidebar, and you will find Low Power Mode there. Set it to Never to keep Handoff always available, or Only on Battery to keep it just while unplugged.
Will turning off Low Power Mode hurt my battery much?
Day to day, the difference is modest on a healthy Mac. If you rely on Continuity, Only on Battery is a good compromise that restores Handoff whenever the machine is charging.
What else can stop Handoff working?
Both devices must share one Apple ID, have Bluetooth and Wi-Fi on, and have Handoff enabled in their settings. They also need to be close enough for Bluetooth discovery. A restart of both often resolves the rest.
Tired of fighting your laptop's battery to keep features like Handoff alive? Compare the latest MacBooks at Evetech and find a machine with the battery life to leave power-saving off when you need Continuity most.