If your iPhone 15, iPhone 15 Plus, iPhone 15 Pro, or iPhone 15 Pro Max suddenly locks up, you should perform a force restart or hard reset. It should fix the issue. New iPhone 15 users are complaining ...
Restarting is a helpful tool to clear cache, enhance speed and improve an iPhone’s performance–here’s how it’s done. If you're having troubles with your phone, here's how restarting it can help.