up ?beacause I don’t hav access to Wi-Fi in my location.please help me
don’t hav access to Wi-Fi in my location.please help me backup and upgrade my iPhone
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You can back up your iPhone to your Mac or a Windows PC.
How to back up your iPhone, iPad, and iPod touch with your Mac - Apple Support
How to back up your iPhone, iPad, or iPod touch with iTunes on your PC - Apple Support
You can also update it using a Mac or a PC.