OTGSUBS Posts on XDA

OTGSubs Lets You Create and Package Substratum Themes Directly on a Phone or Tablet

Substratum is an incredibly popular theming system for smartphones and tablets running compatible firmware. It has evolved from Sony's RRO framework and used to be called Layers until it evolved into the Substratum project that we know of today. We've talked about Substratum on multiple occasions here on XDA and have even produced a few...