I want my iPhone to be fully updated
My network is very poor and I want to update my iPhone too
iPhone 6s, iOS 14
Question marked as
You can use a computer to update your device, as you have the option to download the iso update first and install it in a second step.
Update your iPhone or iPad - Apple Support
Or visit an Authorized Apple Service Provider next to your place and ask them for help.
Use this link to find one: