Similar to Android's official Game Mode API , BigDroidOS 2.1 reallocates CPU priority to foreground apps while temporarily reducing thermal throttling to maintain high frame rates during intense sessions.
The update includes a native "Change Default Launcher" feature and advanced system-wide theming that extends beyond standard Material You icons.
The "2.1 Exclusive" tag also refers to a refined Game Space that rivals flagship gaming phones.
For users on compatible devices, the update is typically flashed via custom recoveries. Release notes - Android Developers