Firmware G991BXXS3BULC

Device Galaxy S21 5G

Model SM-G991B

Region TUR

Country TURKEY

OS Android 12

Release Date 12/21/2021

Upload Date 12/28/2021

PDA G991BXXS3BULC

CSC G991BOXM3BUKG

Changelist 22937332

Size 7667968832 bytes (approx. 7.1 GB)

TUR CSC Breakdown

Network ID

NW01349

Network Name

TR Turkcell

Network Country

Turkey

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600

Network ID

NW01511

Network Name

VODAFONE TR

Network Country

Turkey

Network Bands

GSM 900 / UMTS 2100 / LTE 800 / LTE 900 / LTE 1800 / LTE 2100 / LTE 2600 / TD-LTE 2600

Network ID

NW01386

Network Name

Turk Telekom

Network Country

Turkey

Network Bands

GSM 1800 / UMTS 2100 / LTE 800 / LTE 900 / LTE 1800 / LTE 2600 / TD-LTE 2600

Network ID

NW00659

Network Name

KKTCELL

Network Country

Turkey

Network Bands

GSM 900 / UMTS 900 / UMTS 2100 / LTE 800 / LTE 1800 / LTE 2100 / LTE 2600