The app didn’t give you any options to uninstall it and apparently it is not a pre-installed app.

However, when you do that and you will see the only 2 option under Apps(as known as Application Manager in Samsung device) is “force stop” and “disable” which is greyed out and you can’t tap it. Usually we can easily uninstall unwanted apps from Settings, then Apps(Application Manager). In most case, Clean Master app is downloaded on an Android tablet or an Android phone by users themselves from Google Play, but once installed the app is hard to be uninstalled. Therefore, if you find “Clean Master” useless, you have to manually uninstall it as fast as you can. More severe cases of malware will kill your battery faster than mild cases and they could even be used to collect data like account details, credit card numbers, contacts lists, etc. Is it taking longer than usual when you start up your device? Are you using up data at a faster rate than before? Does your battery seem to be running down much faster than previously? Are calls being dropped or interrupted with weird noises? In fact, when some malicious apps are installed on your device, they can be designed to sit in the background and run all day long, therefore you may notice a dip in your battery life. Moreover, it could probably decrease your device performance. “Clean Master” claims to be the world’s leading mobile tools provider that can improve your device’s performance by cleaning junk files, optimizing device memory, providing complete protection against viruses and managing the apps you installed, but still many users are trying to uninstall it from their android device for the app can do nothing good to their device.

Clean master for android