Many android devices running inventory OS don’t generally have the “Unfortunately System UI has stopped” error. This error is common among smartphones operating customized Android functioning systems. Some cases of customized OSs include Samsung’s Touchwiz, ASUS’s ZenUI, HTC’s Sense UI along with Huawei’s Emotion UI. This error is mostly caused by a faulty or buggy software upgrade and is usually repaired by another upgrade. This may also happen if you’ve got particular third party launcher installed. Here are a Few of the possible fixes for “Unfortunately the System UI has stopped” mistake on Android smartphones and tablets particularly Samsung Galaxy Note, HTC and ASUS Zenfone apparatus:
Method 1: Remove third party launcher
When you have any third party launcher program like NOVA, Trebuchet, Apex or Go launcher installed, uninstall them. Such launcher programs may struggle with your system UI since your system is not granting it adequate permission to work stably.
Method 2: Remove apps that you recently installed
Sometimes normal apps may also conflict with your system UI. Identify your most recently installed apps and uninstall them.
Method 3: Wipe Cache Partition
A simple reboot may be all you need to resolve this error. If that did not fix it, try booting into retrieval and clearing caches. The ideal option is to “wipe cache partition”. First of all figure out the button combination to boot into fastboot. Normally, you turn off your phone and hold down the volume + power button until the recovery menu appears. Then you may use the volume buttons to highlight “recovery” alternative. Once within the recovery, again use the volume button to select “wipe cache partition” and then press power button to select it.
If the problem still persists, all you can do is ignore it and wait for a different system update to resolve this issue. You may also try downloading the former version of this Android operating system on your device and then install it manually via retrieval. But going the OS flashing route, will ask that you unlock your device’s bootloader, which may void your device guarantee. But in case you’ve got no issue with losing guarantee, you may even set up other customized ROMs that will certainly fix the “Unfortunately System UI has stopped” mistake on your device.