Morredcredzs Said:
"Why don’t update my iPhone????"
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Determining if an iPhone Update will Install:
How to do so...
A. Verify Compatibility:
Confirm the model of your iPhone. If iPhone model is incompatible with 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:
Use my User Tip: Update your iPhone Using a Computer - User Tip