Home / Firmware / SM-G991U / ATT
Galaxy S21 5G
SM-G991U Firmware
- PDA
G991USQU7EWE5- CSC
G991UOYN7EWE5- Country
USA- Changelist
- 26203421
- Upload date
- 6/16/2023
- Package size
- 7.0 GB (7548675986 bytes)
- File name
- ATT-G991USQU7EWE5-20230616123830.zip
ATT CSC Breakdown
Network Name
AT&T Mobility
Network Country
United States of America
Network Bands
GSM 850 / UMTS 850 / UMTS 1900
Network Name
AT&T Mobility
Network Country
United States of America
Network Name
AT&T Mobility
Network Country
United States of America
Network Bands
GSM 850 / GSM 1900 / UMTS 850 / UMTS 1900 / LTE 700 / LTE 850 / LTE 1700 / LTE 1900 / LTE 2300 / 5G 850 / 5G 3700 / 5G 39000
Network Name
AT&T Mobility
Network Country
United States of America
Network Bands
GSM 850 / GSM 1900 / UMTS 850 / UMTS 1900 / LTE 700 / LTE 850 / LTE 1700 / LTE 1900 / LTE 2300 / 5G 850 / 5G 3700 / 5G 39000
Network Name
AT&T FirstNet
Network Country
United States of America
Network Country
Puerto Rico
Network Bands
LTE 700 / LTE 850 / LTE 1700 / LTE 1900 / LTE 2300 / 5G 850
Network Name
AT&T Mobility
Network Country
United States of America
Network Bands
GSM 850 / GSM 1900 / UMTS 850 / UMTS 1900 / LTE 700 / LTE 850 / LTE 1700 / LTE 1900 / LTE 2300 / 5G 850 / 5G 3700 / 5G 39000
Network Name
AT&T Mobility
Network Country
United States of America
Network Bands
GSM 850 / GSM 1900 / UMTS 850 / UMTS 1900 / LTE 700 / LTE 850 / LTE 1700 / LTE 1900 / LTE 2300 / 5G 850 / 5G 3700 / 5G 39000
Network Name
AT&T Mobility
Network Country
United States of America
Network Bands
GSM 850 / UMTS 850 / UMTS 1900
