How to delete trust asset vision
Why is software update is not showing on my iPhone 7
Currently version 14.3
Question marked as
iPhone 7 in its most current iOS 15 uses trust store 2021072200.
There is no means to delete the trust store.
Were it to succeed, deleting the trust store would render the iPhone unusable.
The trust store is not blocking iOS updates.
As for why an iPhone 7 is not updating, ensure sufficient free storage, a Wi-Fi connection, and no beta version of iOS currently installed.
Here is what to do: If your iPhone or iPad won't update - Apple Support