Good Lock is a customization application that can be downloaded from Galaxy App Store. It let's you modify your navigation bar, lock screen, quick control panel and many more. However, it's only available to western countries, but with this simple solution you can also download and use it even if you're from other region.
1. Remove your Sim
2. Clear the Cache and Storage of your Galaxy App Store from your Settings -> Application -> Galaxy App Store
3. Download VPN App like Kaspersky and turn it on with your wifi, set it to USA or United Kingdom.
4. Open Galaxy App Store and you will.be able to download Good Lock app.
