Many of Android phones were infected by viruses, those viruses will eat your phones memory and internet data.
The Viruses may infect the system or even the boot area which is dangerous, most of phones that infected is phones with MediaTek chipset usually the samsung copy.
We have develope unique algorithm to defeat most of them.
Using UFI Android ToolBox now you can cure it without data lost, how ever to ensure that there is no virus remain in caches we must factory reset the phone(after backing up user's data).
https://www.youtube.com/watch?v=p-a8hWKWjGM
