From gbhackers.com
![Dangerous Permissions](https://i0.wp.com/1.bp.blogspot.com/-3abHuCoIzzM/XcenuvjfA2I/AAAAAAAAFZc/kT_FtBt_DKEWZpRvKwLy03LDQm2b0CEYACLcBGAsYHQ/s1600/dangerous%2Bpermissions.png?w=696&ssl=1)
Free Antivirus apps on Google play asks users to explicitly agree for dangerous permissions that they are not required to operate. Even if you are installing an antivirus app, you should be careful with permission.
While installing any app from Google play, make sure it is a well-known brand and the permission is required to operate on. Here is a list of some best antivirus apps for Android devices.