Galaxy S20 Ultra 5G

SM-G988B

Release G988BXXUDEVA9

THAILAND · THLAndroid 12Built 1/25/2022

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: G988BXXUDEVA9
CSC: G988BOXMDEVA9
Modem / CP: G988BXXUDEVA9
Country: THAILAND
Changelist: 23527289
Build date: 1/25/2022
Added to Samfrew: 3/1/2022

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Available variants

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Regular / Factory

Standard + Premium

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Supported networks

THAILAND · CSC THL · 11 carriers in 2 countries

What is CSC?

CSC is Samsung's region and carrier customization. The networks below are included in this release.

AIS

MCCMNC52001NWIDNW00140

Advanced Info Service

GSM 900

AIS

MCCMNC52003NWIDNW00141

Advanced Wireless Network Company Ltd.

5G 7005G 2500LTE 700LTE 900LTE 1800LTE 2100UMTS 2100

dtac

MCCMNC52018NWIDNW00445

Total Access Communications Public Company Ltd.

GSM 1800

dtac

MCCMNC52005NWIDNW00421

DTAC TriNet Company Ltd.

5G 700LTE 700LTE 1800LTE 2100UMTS 900UMTS 2100

TrueMove

MCCMNC52099NWIDNW01368

True Corporation

GSM 1800

TrueMove H

MCCMNC52004NWIDNW01042

True Move H Universal Communication Company Ltd.

5G 7005G 2500LTE 700LTE 900LTE 1800LTE 2100UMTS 2100

TrueMove H / my by NT

MCCMNC52000NWIDNW01369

National Telecom Public Company Limited

UMTS 850

TrueMove H / my by NT

MCCMNC52000NWIDNW00262

National Telecom Public Company Limited

UMTS 850

Roaming partners (4)

ETL

MCCMNC45702NWIDNW00439

Enterprise of Telecommunications Lao

UMTS 2100GSM 900GSM 1800

LaoTel

MCCMNC45701NWIDNW00655

Lao Telecom

5GLTE 1800UMTS 2100GSM 900GSM 1800

TPLUS

MCCMNC45708NWIDNW00099

TPLUS Digital Sole Co., Ltd

UMTS 2100GSM 900GSM 1800