Original Post Date: Aug 03, 2016
These steps help identify and resolve the underlying cause. After completing each step, test to see if the issue is fixed. If not, continue to the next step.
Low memory issues arise when you have too many applications on your Apple iPhone 4s.
Sprint recommends that you uninstall unused applications when possible. It helps free up internal memory and can improve device performance.
Note: Your Apple iPhone 4s comes with some pre-installed applications that you can't uninstall.
Perform a soft reset.
A soft reset restarts your phone and does not erase any of your content or data.
Note: To optimize device performance, be sure your Apple iPhone 4s is running the most recent device software. Check for software updates.
If you're still having issues, try the Sprint Community pages or make an appointment at a nearby Sprint Repair center for more help.