My system is as follows:
model mz604
Android version: 4.0.4
Firmware configuration version: GAS_EMEA_UCAHUBLWFRTCOREEU_P016
GAS_EMEA_UCAHUBLWFRTCOREEU_A020
GAS_EMEA_UCAHUBLWFRTCOREEU_M008
Kernel version: 2.6.39.4-00033-gbd0e533
[email protected] #1
SMP PREEMPT Thu Jul 5 04:25:57 CDT 2012
Build number: l.7.1-45
recovery twrp 2.5
Root: Yes
I wanted to use goo manager (rom manager and rom toolbox dont work either) to simplify my life and to stay up to date with the lastest bug fixes and stuff and not have to use my pc. I want to try a few different custom roms. Are custom roms region free unlike the stock ones? As stock ones in my region don't seem to pass 4.0.4. Thats why i wanted to change region so I could try stock 4.1.1 seeing as it was ota in US. Would flashing a different region rom mess my xoom? I'm basically looking to change region so i can flash jelly bean roms. rom manager and goomanager don't have roms for my xoom so looking to do a region change which seems to be just flashing a us rom but I want to be sure before i chance it.
Could you help me out please as i'm a bit lost on what i've to do. TIA
Do i just flash this from recovery??? Wifi US IceCreamSandwich 4.0.3 [IML77]] or HWI69.zip
Will I lose root? Do I wipe dalvic cache?
Sorry for all the Q's. Just don't want to brick my xoom. please help