The Android operating system, as much as we like it, has only one problem. Often the system UI just crashes and doesn’t respond no matter what I do. There are a number of reasons why you might get system UI not responding error on your Android smartphone. Many of the users are facing the problem that the system UI is not responding. When this problem occurs, a “Process system is not responding” message appears. This error is not fixed for any brand or device. It is seen on various Android devices. If you are facing this issue, then you don’t have to worry. This can be resolved simple solutions by rana service.