How to make your iPhone faster and prevent it from freezing.

To make your iPhone faster and prevent it from freezing, you first need to find out if the slowness is related to storage, battery, temperature, connection, or a specific app.

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Not every performance issue means the device is old. In many cases, an update, a restart, or freeing up space can improve performance without deleting data.

Follow the steps below before considering a complete restoration.

Restart your iPhone

A restart can terminate unresponsive processes and fix temporary glitches.

Turn off the device, wait a few seconds, and turn it back on. Then, test the applications that were running slowly.

If only one app is having problems, check if there's an update available for it. If it continues to crash, consider removing and reinstalling it, provided your data is synced or protected by an account.

Update your iOS and apps.

Updates may include security, compatibility, and performance fixes.

To check the system:

  1. Open Settings.
  2. Tap in General.
  3. Select Software Update.
  4. Install an available update.

Before updating, keep a backup copy of your important files and check that you have enough storage space.

To update your apps, open the App Store, tap your profile picture, and check for available updates.

Check the available storage.

The iPhone can become slow when there is almost no space left for temporary files and system operations.

Open Settings, tap General, and then go to iPhone Storage. Apple recommends keeping at least 1GB free to avoid slowdowns, although a larger margin is more comfortable for updates and recordings.

If you're running out of space, start with large apps, videos, offline downloads, and message attachments.

Consult our guide on How to free up storage space on iPhone to organize the device safely.

You can also Uninstall unused apps without losing your data.. This feature removes the application, but preserves your documents and settings for future reinstallation.

Check the battery health.

Rechargeable batteries lose chemical capacity over time. As a battery ages, it may have difficulty providing the necessary power during more demanding tasks.

In certain situations, iOS uses performance management features to prevent unexpected shutdowns. This can cause some tasks to take longer.

Open Settings, go to Battery, and look for the Battery Health section. The exact name may vary depending on your iOS model and version.

Observe the maximum capacity and any maintenance warnings. If the system indicates that the battery is significantly degraded, a replacement performed by qualified service may improve stability and performance.

Apple explains the relationship between battery life and performance on the page about iPhone battery and performance.

Check if Low Power Mode is enabled.

Low Power Mode reduces power consumption when the battery is low. To achieve this, some features are limited, including background refresh, automatic email retrieval, and certain visual effects.

This doesn't mean the mode is faulty, but some activities may seem slower while it remains active.

Open Settings, tap Battery, and check Low Power Mode. Temporarily disable it to compare performance, provided you don't need to conserve battery at that moment.

See which features are affected in Official Low Power Mode guide.

Check the device's temperature.

Very high or very low temperatures can temporarily affect the functioning of the iPhone.

When the device heats up, the system may reduce brightness, slow down charging, and limit the performance of some components. Gaming, video recording, GPS navigation, and charging in hot environments can raise the temperature.

If your iPhone is getting too hot:

  • Stop strenuous activities.
  • Keep it out of direct sunlight.
  • Disconnect the charger.
  • Take it to a cooler environment.
  • Wait for the temperature to return to normal before testing again.

Do not place the appliance in the freezer or refrigerator. Extreme temperature changes can cause condensation and damage.

Apple recommends using the iPhone in environments between 0°C and 35°C and advises that high temperatures may temporarily reduce performance. Check the guidelines on... iPhone operating temperature.

Find out if the problem is the internet.

An app may appear slow when, in reality, it is waiting for a connection.

If videos take a long time to load, pages won't open, or social media is freezing, try a different Wi-Fi network or your mobile connection. Also, check if other devices are experiencing the same problem.

Network slowness can be caused by a weak signal, congestion, service unavailability, or too many connected devices.

Also try an app that works offline. If it opens normally, the problem is probably not the overall performance of the iPhone.

Don't close all apps constantly.

It's not necessary to close all apps every time you're finished using them. iOS manages background apps and keeps many of them suspended without consuming significant resources.

Force-quitting repeatedly can cause applications to have to reload all their content.

Manually close only one application that is frozen, unresponsive, or malfunctioning. Then, reopen it and check if an update is available.

Be wary of apps that promise to speed up your system.

External applications do not have full access to RAM, the internal cache of other applications, or protected iOS processes.

Therefore, programs that promise to "speed up your iPhone with one tap," "clean all RAM," or "remove all junk files" should be evaluated carefully.

The safest method is to identify the root cause: low storage, degraded battery, high temperature, network problem, or a malfunctioning application.

When to restore your iPhone

Complete restoration should be one of the last options.

Before erasing your device, back up your data and confirm that your photos, messages, contacts, and important files are protected. If you are still looking for a lost image, first consult our guide on [topic to be inserted here]. how to recover deleted photos on iPhone.

If the problem persists even after updating, restarting, freeing up space, and checking the battery, contact Apple Support or an authorized service center. Frequent crashes may also indicate a hardware failure that cannot be resolved by cleaning apps.

Start by freeing up space and checking the battery. These two steps resolve a significant portion of the issues without requiring the user to erase all data from the device.

Daniel August 24, 2026