Question

How to get rid of virus in smartphone?

Answer 1

Install a an antivirus in your device, scan your device, full scanning, and that's it. All the virus in your system will be erased.

Answer 2

You can install an antivirus app, and plenty of free Android antivirus apps are available that are able to detect and remove malicious apps, for example, 360 Mobile Security, Avast, and Lookout.