Cracked versions of security software often have their "Shields" disabled, meaning your data could be sent to a third-party server without your knowledge. How to Enter Your Activation Code
While the free version of Avast is one of the most robust on the market, the version (often unlocked via an activation code) offers several advanced layers of security:
If you have legally obtained a code (through a giveaway or a multi-device subscription), here is how to activate it: Open on your Android device. Tap the Menu (three lines) or the Upgrade icon. Look for "Already purchased?" or "Enter activation code." Type in your 18-to-20-character code and tap Confirm . Best Free Alternatives to Premium
Remotely lock your device, take a "Camera Trap" photo of a thief, or wipe data.
Secure sensitive apps with a PIN, pattern, or fingerprint.