3 Reduce Photo Storage Size
If storage space is an issue for you on your device, then you’ll be happy to know that Apple has included an option for users to reduce the file size of their photos. Note: this format is only applicable with iPhone 7 models and later.
- Open Settings.
- Select Camera.
- Select Formats.
- Choose High Efficiency.
By choosing ‘High Efficiency’ your photos and videos will now be saved in the new HEIF and HEVC formats, respectively.