How to Update iPhone IOS

How can I update / restore my iPhone firmware / OS?

Your iPhone requires iOS updates from Apple every once in a while to fix problems, add new features and plug security holes. To update the IOS on your iPhone to the latest release. Make sure you have the latest version of iTunes installed on your computer.

Follow these instructions:

1) Turn your iPhone ON and connect it to your computer/ mac with the USB cable.
2) Run (Launch) iTunes. If it doesn’t do so automatically.
3) Connect device in iTunes recovery mode
4) Display A dialogue box from iTunes on your computer. will ask if you want to "Restore" or "Update" your device.
5) Download latest firmware by choose "update" tab
6) After downloaded new ios, reconnect your device again with pc
7) If your device is iPhone disabled / forgotten password ; choose "restore" tab for firmware flashing
8) If your device is only iTunes logo, apple logo, restart problems, other software bugs, new software update; choose "update" tab for firmware flashing
9) Wait for at least 10-minutes end flashing
10) When your iPhone has been successfully restored, it will start up as a new device.
11) When your iPhone has been successfully updated, it will start up with new version with out data loss

iPhone Recovery Mode instruction

iPhone 6s or earlier ( 6+, 5s, 5c, 5, 4s, 4 ): Hold down the Sleep/Wake and Home buttons simultaneously, continue holding the buttons until your device enter into Recovery Mode.
iPhone 7 or 7 Plus: Hold down your Sleep/Wake and Volume Down buttons simultaneously, continue holding the buttons until your device enter into Recovery Mode.
iPhone 8, 8 Plus, or X: Press and release the Volume Up button quickly, then do the same with the Volume Down button. Next, press and hold the Side Button until your device enters into Recovery Mode.

How to Update iPhone IOS