my iphone that i could not spare any space even i try to delete many app and photos but no free space and space was moved to other system data

Hello leanghong272!

Are you inquiring on how to clear the “Other” storage on your device? If so, please see: Clear Other storage on your iPhone or iPad - Apple Support.

Also, please see How to check the storage on your iPhone and iPad - Apple Support to learn how to free up device storage.

I hope this is helpful. Good Luck!

leanghong272 Said:

"my iphone that i could not spare any space even i try to delete many app and photos but no free space and space was moved to other system data: how to free space? i tried to delete all app and many photos but still full sapce"

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Clearing iPhone Space:

Troubleshooting iPad Storage:

Internal storage cannot be upgraded. It is what it is. So, the maximum internal storage capacity never increases, even if you upgraded your iCloud plan. Learn More here: What's the Difference Between Device Storage and iCloud Storage? Apple Support

So, what to do...

Clear Space Using my User Tips:

• How to Clear Space from your Mobile Device, and What to Clear: - User Tip. You may have too much installed, and need to clear space. So, see my user tip: 

• How to Clear "Other" in your iPhone's Storage - Use Backup - User Tip. Caches would be being used for remembrance of application use. It is essentially the same for an iPhone. You'd backup your iPhone, and then restore your iPhone from the backup you've just created. All System Data will delete.

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 and iPad - 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