How to Speed Up Your Device on iPhone 15
Learning to speed up your device on your iPhone 15 is one of the most effective ways to keep your device running smoothly. This guide walks you through everything you need to know.
Step-by-Step Instructions
Free Up Storage
A full iPhone 15 runs slower. Use PX Cleaner to remove junk photos and videos.
Clear App Caches
Delete and reinstall apps with large caches like Instagram, TikTok, and WhatsApp.
Restart Your Device
Power off your iPhone 15 completely, wait 30 seconds, then turn it back on.
Update Software
Install the latest iOS update for performance improvements and bug fixes.
Pro Tip: Use PX Cleaner for Faster Results
While manual methods work, PX Cleaner automates the process with AI. Download it free from the App Store and clean your iPhone 15 in minutes instead of hours.
Frequently Asked Questions
We recommend doing this every 1-2 weeks for optimal performance and storage management.
Yes. PX Cleaner's AI-powered tools make it easy to speed up your device automatically on your iPhone 15.
See PX Cleaner in Action


