iPhone 15 17.3 Firmware

iPhone15,4_17.3_21D50_Restore.ipsw

  How to Update iPhone 15 to IOS 17.3

1. Download iPhone 15 iOS 17.3.
2. Need to install the latest version of iTunes on your computer and run it. If you need iTunes software click here to download.
3. Put recovery mode in your iPhone 15. Press ones volume up, press ones volume down and press hold power button then connect your iPhone 15 with your PC. wait and see its going to recovery mode now release power button.
4. Now in PC keyboard press and hold Shift key and Click Update button in iTunes software now wait and see popup window then release Shift key. 
5. Now Select iPhone 15 iOS 17.3.
6. Now update prosses appear on your screen.

Video Tutorial