Use Quick Start. Turn on your new iPhone, place it next to your old one, follow the on-screen prompts, and make sure both devices stay connected to power and Wi-Fi. Your apps, settings, and messages will transfer over automatically.

Your iPhone keeps deleted photos in the “Recently Deleted” album for 30 days. Open Photos → Albums → Recently Deleted → Select → Delete All. Also check Settings → General → iPhone Storage to see which apps are using the most space.

Check the charging port for lint or debris and gently clean it with a toothpick. Try a different cable and power adapter. If you’re using wireless charging, make sure the phone is centered properly on the charger.

Go to Settings → Mail → Accounts → Add Account. Choose your email provider, enter your login details, and make sure Mail is toggled on for that account.

Background apps, poor cellular signal, and outdated software can drain your battery. Update iOS, disable Background App Refresh, lower screen brightness, and use Low Power Mode when needed.

You can back up to iCloud by going to Settings → your name → iCloud → iCloud Backup → Back Up Now. Or plug your phone into a Mac/PC and back up with Finder or iTunes.