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General AUG4 - July 2021 | GALAXY S21 Ultra 5G | Official Firmware (SM-G998B) | 7th July 2021

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MMarkkk

Senior Member
Feb 10, 2012
821
817
Samsung Galaxy S21 Ultra
G998BXXU3AUDA
Screenshot_20210428-213105_Device care.jpg
 

billouetaudrey

Senior Member
Aug 25, 2008
3,297
736
Hi,

My friend buy a Samsung S21 Ultra 5G , but seem to be chinese version :(

Is it possible to flash Global rom on it ? I can call, but for now, 4G/5G not working

Thanks

SM-G9980ZKGCHC
 

DaOldMan

Senior Member
Oct 6, 2010
3,326
5,626
hey ,

i am not able to make my phone detect in odin .

is there any additional drivers required?

please help.

my phone shows downloading ( blue screen )
but odin shows empty.

please help
Of course you need samsung mobile drivers installed on the pc.
 

carlitobahsoun

Senior Member
Sep 26, 2012
3,542
1,428
54
beirut lebanon
I have sm-g998b/ds can I install this rom from sammobile without problem and call recording and app lock and internet speed meter in this Room or no thanks
u need all this from stock rom ? lol .... what is ur csc ? are urs multi oxm csc ?? if yes than u can flash via odin or wait ota till come to ur country.
about other question : app lock need root
internet speed meter need root too .
call recording need change csc .
not this thread for talking about root so dont ask here .
hope i helped
 

MMarkkk

Senior Member
Feb 10, 2012
821
817
Samsung Galaxy S21 Ultra
I have sm-g998b/ds can I install this rom from sammobile without problem and call recording and app lock and internet speed meter in this Room or no thanks
:cowboy: Firmware for Region XID (Indonesia)
(OXM >> OLE tested works perfectly)

With changing CSC region code you will be able to use native call recording feature.

 
Last edited:

misho_20063

Senior Member
Dec 13, 2012
114
24
:cowboy: Firmware for Region XID (Indonesia)
(OXM >> OLE tested works perfectly)

With changing CSC region code you will be able to use native call recording feature.

OK I know call recording is active so I wanted to make sure network indicator frature in this rom or no please check in advanced setting please tell me found or no because I need download and install rom now very thanks
 

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MMarkkk

Senior Member
Feb 10, 2012
821
817
Samsung Galaxy S21 Ultra
Last edited:

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