hi guys,
in january i bought the razr maxx in hong kong, and i updated the os to 4.0.4 and i rooted it .
now my phone is 673.94.328.XT910.AsiaRetail.en.03
and it seems that motorola will not update asia retail to JB so i would to update the phone by myself.
i have read a lot about that but still i dont understand what is the best way to do that.
can i just upload the new row (RETAIL BR JB ?) with RDS lite from :
http://forum.xda-developers.com/showthread.php?t=2231289
if yes what i have to do before?
i read about of a sort of compatibility between asia and eu retail that save some steps.
or i have to upload a Retail EU ICS and than use the OTA update ?
i'm a bit confused about the best way to do.
i understood that i have to protect the root with RootKeeper.
i read the update with :http://forum.xda-developers.com/showthread.php?t=2277008
but that is a leak i dont know if it's the same.
and updating the os will i loose all the data ? can i use nandroid or something else to
backup the phone ?
tnx a lot and i hope that your answers will be helpful for other razr newbies like me
in january i bought the razr maxx in hong kong, and i updated the os to 4.0.4 and i rooted it .
now my phone is 673.94.328.XT910.AsiaRetail.en.03
and it seems that motorola will not update asia retail to JB so i would to update the phone by myself.
i have read a lot about that but still i dont understand what is the best way to do that.
can i just upload the new row (RETAIL BR JB ?) with RDS lite from :
http://forum.xda-developers.com/showthread.php?t=2231289
if yes what i have to do before?
i read about of a sort of compatibility between asia and eu retail that save some steps.
or i have to upload a Retail EU ICS and than use the OTA update ?
i'm a bit confused about the best way to do.
i understood that i have to protect the root with RootKeeper.
i read the update with :http://forum.xda-developers.com/showthread.php?t=2277008
but that is a leak i dont know if it's the same.
and updating the os will i loose all the data ? can i use nandroid or something else to
backup the phone ?
tnx a lot and i hope that your answers will be helpful for other razr newbies like me