How do I do a full backup on 5s?
How do I do a full backup on my 5s? It keep shutting off - acting like dead battery, but has 40 - 90% charge!
iPhone 5s
Use iCloud
Use iTunes
Question marked as
How to back up your iPhone, iPad, and iPod touch
If you back up your iPhone, iPad, or iPod touch, you’ll have a copy of your information to use in case your device is ever replaced, lost, or damaged.
Choose a backup method
Before you get started, learn the difference between iCloud and iTunes backups, then choose the method that's best for you. If you need an alternative backup, you can make one in iCloud and another in iTunes.
How to back up your iPhone, iPad, and iPod touch - Apple Support
