They need to fix the music player so that all the sound effects can be used by BLUETOOTH headset, not just wired headsets.

Manually add malay language to the dictionary i guess. Any words that you type manually followed by a space is inserted into the dictionary. This way, you dont have to switch between dictionary back and forth.

There are if you used ori firmware of Maxis set.

That is a translational dictionary, not swype dictionary.

I think he was asking whether he needs to unroot first before upgrading to a new firmware.

Only if you run ALL of them at once. But if you have them installed, but not running them, why would it lag? (unless all of them automatically launches itself on startup).