: Unlike iCloud, which often has storage limits, iTunes allows you to create full, uncompressed backups directly on your computer's hard drive.
: By selecting "Encrypt local backup," you can save sensitive information like health data and saved passwords that are sometimes excluded from standard backups.
If your iPhone is stuck on the Apple logo or won't turn on, iTunes is the primary tool for recovery.
Connect your iPhone to your computer using a Lightning or USB-C cable.
If your phone is glitching or you are preparing to sell it, a factory reset via iTunes is the most thorough method.