My phone can’t use cellular data
Pls update my iphone7
iPhone 7, iOS 14
Update your iPhone, iPad, or iPod touch
This will require a Reliable and Stable Wifi connection and be connected to charger.
Make sure the iPhone has enough Empty Space for the upGrade to download, expand and install. If empty space is not enough, the upGrade will fail and will continue to fail until that issue is resolved
How to check the storage on your iPhone, iPad, and iPod touch