Now a days there are lot of viruses which corrput our mobile. Some time when we use internet in our mobile then some virus automatically download in our mobiles and corrupt our all the system. Due to these virus our phone starts hanging , our battery drainung very fastly. These virus reduce our battery backup and make our phone a tin of garbage. Always be sure about security for these viruses. Always check the security certificate of website during internet surfing. There are lot antivirus also which prevent this virus. These antivirus make security protocal and destroy all the virus which found in our phone.