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How to automate iPhone reboots to improve performance & security

How to automate iPhone reboots

Regularly restarting your iPhone clears temporary files, refreshes system processes, and enhances security — and you can automate it all with the Shortcuts app.

A smooth-running iPhone doesn't happen by accident — it requires some care, like regular reboots to clear temporary files and refresh system processes.

One easy yet often overlooked way to boost iPhone performance is through regular reboots. Automating this process saves time and ensures your device stays efficient and responsive.

For example, apps frequently store temporary data, and a restart clears out this clutter, allowing your iPhone to run more efficiently.

Another advantage of frequent reboots is security. Restarting your device refreshes system processes, which can reduce the risk of vulnerabilities being exploited.

While Apple's security measures are robust, a rebooting automation adds an extra layer of protection by interrupting any potential malicious activity that might rely on an extended session.

Additionally, automated reboots can address minor glitches like app crashes, sluggish performance, or connectivity hiccups. These issues often resolve after a restart, saving you from the frustration of troubleshooting on your own.

Automation takes it a step further by ensuring these benefits happen without requiring manual intervention, allowing you to focus on enjoying your device rather than managing its maintenance.

Apple's Shortcuts app simplifies this process. You can schedule reboots at your preferred times to ensure your iPhone stays in optimal condition with minimal effort.

Boost iPhone performance with Shortcuts

While iOS requires manual confirmation for shutdowns, automation still saves effort. Here's how to set it up.

  1. Open the Shortcuts app.
  2. Tap Automation , then Create Personal Automation .
  3. Choose a trigger, such as Time of Day to specify when the action should run.
  4. Tap + and search for Shut Down.
  5. Choose Restart and then and select Done.
Three iPhone screens showing automation setup: selecting time triggers, setting actions like shutdown, and customizing repeat settings. How to automate iPhone reboots

When the scheduled time arrives, you'll receive a prompt to confirm the shutdown. Afterward, you'll need to manually power the device back on to complete the process.

You can also change the Shut Down action to turn off your iPhone instead of rebooting. Then, schedule the shutdown at a time that works for you and turn your device back on manually.

This way, you still get the benefits of a clean restart, but it's not as automated. Another important thing is timing.

Don't schedule reboots during important activities like alarms, meetings, or presentations, because the process might mess up your work. Try to schedule reboots during times when you're not doing anything important, like late at night or early in the morning.

Additionally, Focus modes persist even after restarts, ensuring that your custom notification preferences and app restrictions remain intact without the need for reconfiguration.

Keep your automation simple. Don't pile too many actions into a single shortcut. That way, you're less likely to make mistakes. And a well-thought-out reboot schedule will keep your device running smoothly and hassle-free.



8 Comments

lukei 14 Years · 390 comments

Is this in sympathy with the recent Dell naming announcement?

Apple devices don’t need regular reboots

1 Like · 1 Dislike
michelb76 9 Years · 705 comments

Apps frequently store temporary data, and a restart clears out this data, allowing your iPhone to run less efficiently as it has to build up this cache again.

Can we have a benchmark please? Otherwise this is just cargo culting like the whole 'closing apps' thing was.

2 Likes · 0 Dislikes
tuckerjj 15 Years · 37 comments

Oh dear. I remember the days when Mac users used to boast that they never needed to restart their Macs, unlike Windows users who were advised to restart their PCs on a regular basis.

tuckerjj 15 Years · 37 comments

For example, apps frequently store temporary data, and a restart clears out this clutter, allowing your iPhone to run more efficiently.

This doesn’t make sense. Apps are sandboxed so can’t affect other apps, and one of the design tradeoffs of iOS, unlike MacOS, is that iOS heavily polices apps, terminating apps which go over resource limits. In general the OS is designed so that apps don’t run in the background aside from specific narrowly designed sub processes, like playing music, which are even more heavily policed by the OS with stricter limits. The reason iOS didn’t implement virtual memory for so long is that it didn’t need it - all apps had to be designed to assume termination if they were ever backgrounded.

Another advantage of frequent reboots is security. Restarting your device refreshes system processes, which can reduce the risk of vulnerabilities being exploited.

This also doesn’t make sense. As per the link, the security benefit exists before first unlock (BFU). As soon as the user unlocks the phone (AFU) that benefit is gone, so a regular reboot after which you unlock is pointless as far as this justification is concerned.

While Apple's security measures are robust, a rebooting automation adds an extra layer of protection by interrupting any potential malicious activity that might rely on an extended session.

Spyware on an iPhone? The exploits to install these cost millions. If you’re a journalist, politician, human rights activist, or something similar then perhaps you might be targeted and should be running in Lockdown mode. No one else should be worrying about this.

4 Likes · 0 Dislikes
pmc 7 Years · 10 comments

Searching for Shut Down or any variant of it yields no results. Here are some other words to make sure it is long enough to post.

0 Likes · 1 Dislike