Firmware G991BXXU7EWCH

Device Galaxy S21 5G

Model SM-G991B

Region GLB

Country PHILIPPINES

OS Android 13

Release Date 3/28/2023

Upload Date 4/18/2023

PDA G991BXXU7EWCH

CSC G991BOXM7EWD1

Changelist 26203421

Size 7910092261 bytes (approx. 7.4 GB)

GLB CSC Breakdown

Network ID

NW00514

Network Name

Globe

Network Country

Philippines

Network Bands

GSM 900 / GSM 1800 / UMTS 900 / UMTS 2100 / LTE 700 / LTE 1800 / TD-LTE 2300 / TD-LTE 2500 / 5G 3500