I’m being worried because my iPhone says that my storage are full but there are 48.06 available in my storage but it still saying that my iPhone is out of storage and I cannot take any picture so any opinion to help me with this kind of problem?

iPhone Storage Vs iCloud Storage

When you get a popup message on your iPhone or iPad that the storage is full.

Look closely storage of iPhone or iCloud

iPhone Storage (Setting > General > iPhone Storage)

1. Total storage remains same through out life span of the iPhone
2. Storage can not be enhanced
3. You may take back up on Mac or PC using iTunes without iCloud

iCloud Storage (Settings > [Tap your name] > iCloud)

1. By default every user gets 5GB of free storage space
2. You can buy more storage based on your requirement 50, 200GB, 2TB with monthly subscription
3. Based on your storage capacity you can back up iPhone or iPad
4. The space can be shared between your family members for storage plan beyond 200GB

About storage on your device and in iCloud - Apple Support

https://support.apple.com/en-in/HT206504