Hey Guys what's up in today's blog I want to share How o install a CM12.1 that's cyanogen 12.1 custom rom on sduos 3 !!!!!!

Firstly You need to be rooted and have a custom recovery if don't know what's that wait I will explain like every android phone has its own stock recovery menu like this

So now you have be rooted first this means you have to get super su app there are two methods :

First one you can use app called one click root link provided below and just in one click you can root your device .

Link to root your device: http://gestyy.com/w6l591

Second one you can manually install super su by using samsung odin tool, download link is provided below

Odin tool: http://gestyy.com/w6l6pT

Super Su: http://gestyy.com/w6l6hb

Download SDuos 3 root from super su link then place your phone in download mode by turning off your phone and press home button + volume down + power button at same time till android logo is there with saying download mode as shown in the pic.

The press on ap in samsung odin tool on screen like this

Then select your root file in ap mode and press start.

NOTE: THIS WILL VOID YOUR WARRANTY.

Now after you are rooted and have successfully installed super su app like shown in the pic. That means you are good to go.

This is the logo of super su .

Now again repeat step Number 1 and 2 first enter in download mode and open odin tool on your computer for installing twrp or cwm recovery. As per your taste link for recovery is given below.

Download CWM Recovery : http://gestyy.com/w6l6hb