You may be insterested: How to Recover Data from i Phone in Recovery mode?
But the latest i OS version always has various disadvantages, you may don't want to upgrade to the newest version at the first opportunity.
The only way would be to restore from a backup initially made from that same device, using that i OS.
An i Phone in recovery mode is almost entirely useless to someone.
So in this article, we will show you how to restore i Phone/i Pad without updating the i OS version.
Before you start to restore your i Phone, you should first back up the important files on it.
Nonetheless, you may be confident that there are avenues to restoring an i Phone once it is in recovery mode.