Good Lock
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| Good Lock | |
|---|---|
 | |
| Developer | Good Lock Labs (Samsung Electronics) |
| Initial release | March 2016 |
| Stable release | |
| Operating system | Android |
| Platform | Samsung Galaxy |
| Type | System utilities |
| As of | November 4, 2025 |
Good Lock (Korean: 굿락) is a software suite to tweak and customize the user interface and experience on Samsung Galaxy devices.[2] It is developed by Good Lock Labs in cooperation with Samsung, and can be downloaded from the Galaxy Store.
Good Lock was first released in April 2016.[3] Responding to customer demand, it was revived in 2018[4] for the Galaxy S7, S8, S9 and Note 8 lines running Android Oreo. Good Lock has continued to be developed since then.[5] Good Lock 6.0, was released alongside One UI 6.0 in Q4 2023.[6]
While it initially launched in South Korea, it has progressively expanded its availability to over 40 countries, with more being added.