Since the iPhone 7 lacks a microSD slot, use external hardware for extra room:
If your phone says "iPhone Storage Full," adding iCloud space won't always stop the error. You must also clear local files: how to buy more storage on iphone 7
: Connect via Wi-Fi to stream movies or store backups without cables. Since the iPhone 7 lacks a microSD slot,
: Plug directly into the charging port to offload photos. you must upgrade your
: Delete large "Recently Deleted" albums and old text message attachments. 💾 Hardware Alternatives
To increase storage on an iPhone 7, you must upgrade your , as physical internal storage cannot be expanded. ☁️ Upgrade iCloud+ Storage