Use iTunes on Windows
Connect iPhone to PC with a USB cable
Open iTunes and trust the computer on iPhone if prompted
Click the iPhone icon in iTunes
Go to Photos
Check Sync Photos
Choose the folder on your PC that contains the photos
Click Apply or Sync
Use iCloud Photos
Upload photos from your PC to iCloud.com
Turn on iCloud Photos on your iPhone
Wait for the photos to sync automatically
Use the Photos app with iCloud for Windows
Install iCloud for Windows on your PC
Sign in with your Apple ID
Turn on Photos
Add photos to the iCloud Photos folder on your PC
Open Photos on your iPhone to access them
Use AirDrop from a Mac if available
Transfer the photos to a Mac first
Turn on AirDrop on Mac and iPhone
Send the photos to your iPhone
Use third-party transfer software
Install a trusted photo transfer app on your PC
Connect your iPhone
Follow the app’s transfer steps to copy photos to the iPhone
Use email or cloud storage
Upload photos to Google Drive, OneDrive, or Dropbox
Open the app on your iPhone
Download or save the photos to your device