Apple's official method to expand storage is through a monthly subscription called iCloud+. This does not increase the physical phone capacity but allows you to offload photos and backups to the cloud. : Tap your name at the very top of the screen.
: Tap Change Storage Plan or Upgrade to iCloud+ . Select a Tier : Choose the plan that fits your needs. 50 GB : $0.99/month 200 GB : $2.99/month (can be shared with family) 2 TB : $10.99/month how to buy more storage on iphone 6s
: Tap iCloud , then select Manage Account Storage (or Manage Storage ). Apple's official method to expand storage is through