How much space remain in iPhone 5c after updating iOS 10?

It depends on how much available storage space on your iPhone 5c. iOS 10 is as large as 1.1 GB. However, it needs more than 1.1 GB free space to update it. The required free space for iOS 10 update would be as much as 1.5 GB or even 1.7 GB. That's why someone may say he has about 2. read more

The required free space for iOS 10 update would be as much as 1.5 GB or even 1.7 GB. That’s why someone may say he has about 2.5 GB before updating while had less than a GB after updating. If your iPhone 5c is 16 GB or 32 GB and you want to experience the newest features of iOS 10, you can update to it. read more

Then your iPhone 5C will be updated to iOS 10. Before updating, please make sure your iPhone 5c have enough available storage space. iOS 10 is as large as 1.1 GB. However, it requires more than 1.1 GB free storage space for updating. I do suggest you to clean your iPhone 5C before or after updating since it is an old iPhone. read more