how to upgrade iphone storage

You cannot increase the storage capacity on an iPhone, it is a fixed size. Buying iCloud storage won't add more room to your phone.

Here are some helpful articles that can guide you on how to free up storage space on your phone.

How to check the storage on your iPhone, iPad, and iPod touch - Apple Support

How to check the storage on your iPhone, iPad, and iPod touch - Apple Support

Manage your photo and video storage - Apple Support

Manage your photo and video storage - Apple Support

Clear Other storage on your iPhone or iPad - Apple Support

Clear Other storage on your iPhone or iPad - Apple Support

You can get iCloud Plus: Upgrade to iCloud+ - Apple Support