What if someone uninstalls AppLock to break the locks? It will not happen after you enable Advanced Protection. Advanced Protection prevents force stopping or removing AppLock.
With AppLock and Advanced Protection combination, your privacy can be totally safe. Get the latest AppLock from:
Advanced Protection uses the Device Administrator permission.
To enable Advanced Protection, please activate Advanced Protection as "device administrator". It's only used for preventing intruders uninstalling AppLock. Please be assured that Advanced Protection will never use this permission to access your privacy data.
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Advanced Protection – AppLock