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Lock on SIM change is disabled by default, go to Anti-Theft ▸ Lock on SIM change to enable it Lost Device This is especially useful if a potential thief attempts to insert another SIM card into your device. Lock on SIM change: locks your device automatically when it detects a SIM card change. PIN Security is enabled by default, go to Anti-Theft ▸ PIN security to manage it PIN Security: allows you to use additional protection by marking your device as lost if your Avast PIN is entered incorrectly eight times.
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Enable, disable, or configure the available settings as desired.Enter your PIN to unlock Avast Mobile Security.Return to the app and tap Finish to complete the activation.Tap Request Permissions to grant basic permissions, then tap Allow on each screen.Tap Go to Settings to grant the Write Settings permission.Tap Go to Settings to grant the Usage stats permission.Read the information about this permission and tap Activate.Tap Go to Settings to grant the Device administrator permission.Move the slider under Avast Mobile Security to On.Tap Go to Settings to grant the System overlay permission.In this case, tap I understand to confirm that you want to log in to the suggested account. If you are also using another Avast app on this device and you are logged in to your Avast Account there, Anti-Theft detects this automatically and offers to use the same account.Select an email account for PIN reset and tap Ok to confirm.Tap Set up now to begin the activation process.Tap the Avast Mobile Security icon on your device to open the app.You can also capture photos of a possible thief when an incorrect PIN is entered, lock your device when SIM card is changed, and secretly record the phone's surroundings at any time. The Anti-Theft feature available in Avast Mobile Security is designed to protect your private mobile data and help you recover your device in the case of loss or theft.