It really ROcks!!!
This new firmware is awesome.
348Mb Free RAM
Fluidic in almost all places (Except in homepage where i found the photo widget causing stuckups)
Screen Flickering in between
Wakeup lag (screen lits up fast but lockscreen shows after a lag)
9000+ antutu score
Kernel tuner or system tuner pro not able to change CPU settings
Running less hotter than before.
RAM allotment 687 MB system rest GPU
No overclocking done in CPU as well as GPU.
OOM setting different than of ICS.
The brand is given as "tmobile_gb"
Scrolling damn smooth.
Camera speed increased (Time for taking a photo reduced)
Autofocus Bug Still there
Newer camera features
1Mp screenshots available during video recording
No Bravia Engine 2
Sound a tad louder than before (or it seems)
An app monitoring phone memory which keeps on saying "internal memory 95% full, tap to move files to SD Card" (My internal memory was full but what is this "move to SD card")
New ringtone (showing tmobile ringtone)
Newer smallapps.
taskmanager scrolling smooth
When a program crashes automatic bug report is generated
Noticeably less bloatware