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Installation guide

Avast Mobile Ultimate for Android | 1 Device | 1 Year — installation

Updated 2026-07-03

Activating Avast Mobile key is really simple, just follow these steps:

Click on the Avast Mobile Security icon on the Home screen of your device.

Tap Upgrade.

Tap the ⋮ icon (three dots) -> Already purchased?.

Choose Redeem an activation code.

Enter your activation code (including hyphens) into the text box, then click on Use this code.

Your Avast Mobile Security Premium subscription is now active.

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