I'm looking for an app that is 100% free.....that will protect my phone from malware, spyware, viruses and ads and other issues that phones can get that i'm not fully aware of...... pantech burst android 2.3.5 (i'm not updating my os)......if someone can recommend something i would be very greatful!!! Also an app that is very easy to understand and use.... as i say in all my threads I'm not familar with technology at all!!!