CM12.1 Unofficial
(Post Updated 28.09.16)

What's working :

RIL

Wifi/Tethering

Bluetooth/GPS

Dual Sim

Everything else not mentioned

 Bugs:

Animation lagging when opening Numpad in Dialer

Bugs in Fuelgauge driver(battery percentage not calculating properly)

No sound in some games 

Slow power on when offline charging 

Data activity icon(H/E) somtimes not showing.

Credit goes to the Developer: Sandpox 

Download Stable release(sandpox) (Updated 12.09.16)

Download Daily Build By Ishant

Changes in new Build

-Changes in fuelgauge (charging) driver, may take more time to fully charge than previous build.

  Old build (10.01.16)

 

 

Download GApps

Original Thread: http://forum.cyanogenmod.org/topic/116672-romunofficialstablecm121galaxy-trend-plus-s-duos-2-gt-s7580-gt-s7582/