Microsoft has updated its Tetra Lockscreen app with a plethora of bug fixes and new features. Despite being available in the US only, it can still be downloaded on all WP8.1 devices except Lumia 1520.
Microsoft has updated its Tetra Lockscreen app with a plethora of bug fixes and new features. Despite being available in the US only, it can still be downloaded on all WP8.1 devices except Lumia 1520.