"iPhone Storage Almost Full" after iOS 15 update ?

Many iPhone 12,11,XS users after reporting bug that after updating to the latest iOS 15 iPhone is showing warning related to storage full in the settings app. If you open the Settings app it is showing at the top "iPhone Storage Almost Full" , even if you clear it this will show the same warning after every 10 minutes and while Clicking the warning nothing happens , no details are shown and surely the iPhone has sufficient storage. 

iOS 15 Bug iPhone storage warning 

This is Strange issue which started after iOS 15 update, and the iPhone with 18 GB free memory is also showing full memory warning after iOS 15:  "iPhone Storage Almost Full" whereas iPhone has enough space.  

The "iPhone Storage Almost Full" warning will not go away no matter how many times you will close it. Even after clearing some more storage from iPhone the Storage full warning will not go and shown in Setting with 1 in red. 

The wrong misleading storage warning are shown across all different  iPhone and iPad model. To fix iPhone full storage issue please read below fix and let us know if it helped. 

Fix iOS 15 Showing warning "iPhone Storage Almost Full" and not going away : iPhone XS MAX, iPhone 12,11,13, XR 

Solution 1 : Hard Reboot the iPhone 

The annoying storage warning on iOS 15 could be fixed by a normal restart to the iPhone or you can try to hard reset the iPhone. The warning will go after the phone restart but the issue may reappear again after some time of use. 

Solution 2: Reset the iPhone

To fix the iPhone showing wrong storage full warning could be a glitch in the iPhone that could be fixed by a simple reset to iPhone. Please note since you have wipe out the data, so ensure to Back up your phone first to your Mac and iCloud and then do a reset. Go to Settings->General-> Reset-> Reset iPhone . you iPhone will reboot and after that you can restore back up from mac or iCloud. 

Solution 3: Try DFU Mode

To fix Wrong storage full warning on iOS 15, Some iPhone user are able to fix this warning by doing a full backup, DFU wiping and installing iOS 15.0.0 fresh again and then restoring the backup. Lean more about DFU mode here from official guide. 

Solution 4: Update to next iOS 15 version

Since the "iPhone Storage Almost Full" warning in an iOS 15 bug , therefore a permanent fix for the issue should be coming from Apple in next release of the iOS. Please wait for next iOS 15.0.1 release and update the iPhone as soon as possible. 

Source: Shudtech