*Why should I use S2e why not any script like cronmod ?
If you use script like cronmod , there are chances of getting random reboots or you can use Lin2sd also but so S2E is better than all.
*Why should I disable all useless services ?
By disabling it you will get some more free ram , due to these you will face less lag .
*Why should I disable Proximity Sensor ?
You know whenever we get a call the screen goes black and we can't see anything , so by disabling Sensor the screen comes fast as compare to earlier .
*What will happen when i install Language Font and Emoji ?
By installing Language Font where ever you see boxes now there will be actual font & about Emoji ,go to Msg.apk and see the Emoji 's there will be blank so by installing it you will see Emoji's . Note : There will be some 2-3 emoji's will be missing