I am not able to update my phone

Vapple8 Said:

"I am not able to update my phone: I am not able to update my iphone in new version"

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Determine if an Update will Install:

How to do so...

A. Verify Compatibility:

Identify your iPhone model. The first thing that comes to mind in incompatibility being the culprit. So, confirm the model of your iPhone. If iPhone model is incompatible with iOS13 and/or iOS14 and/or iOS15 then it is because you iPhone does not meet the hardware requirements for this iOS version(s).

B. If Compatible...

1. Back Up First:

IMPORTANT: If you have an option to update, however, then be certain you backup your iPhone first. That way, you will have something to restore your iPhone from should anything go wrong with the update

then...

2. Proceed with the Update:

Go Here:  Update your iPhone Using a Computer - User Tip

Well, we know nothing about your particular situation. Perhaps your iPhone is old and cannot be updated further. Perhaps you’ve tried things and had issues. You have asked us to guess all your particulars.