Firmware G991BXXU7EWE1

Device Galaxy S21 5G

Model SM-G991B

Region MYM

Country THAILAND

OS Android 13

Release Date 5/2/2023

Upload Date 5/12/2023

PDA G991BXXU7EWE1

CSC G991BOXM7EWE1

Changelist 26203421

Size 7902191596 bytes (approx. 7.4 GB)

MYM CSC Breakdown

Network ID

NW00799

Network Name

MPT

Network Country

Myanmar

Network Bands

GSM 900 / UMTS 2100 / LTE 1800 / LTE 2100

Network ID

NW02163

Network Name

ATOM

Network Country

Myanmar

Network Bands

GSM 900 / UMTS 2100 / LTE 1800 / LTE 2100

Network ID

NW00955

Network Name

Ooredoo

Network Country

Myanmar

Network Bands

UMTS 900 / UMTS 2100 / LTE 1800 / LTE 2100

Network ID

NW01638

Network Name

MYTEL

Network Country

Myanmar

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 900 / LTE 2100