Secure your mobile device with the world’s most trusted antivirus app. Avast Mobile Security for Android is a security app that secures mobile devices against unwanted phishing, malware, and spyware, as well as malicious viruses such as trojans. In addition, the embedded Anti

To activate Avast Mobile Security Premium using an activation code: Tap the Avast Mobile Security icon on the Home screen of your device. The app opens. Tap Upgrade. Tap the ⋮ icon (three dots) -> Already purchased?. Select Redeem an activation code. Type or paste your activation code (including hyphens) into the text box, then tap Use this code. Your Avast Mobile Security Premium subscription is now active.