DEAL Galaxy S24 FE, Galaxy Watch 7. Subscribe today and be the first to learn about One 7 beta!

SamMobile has affiliate and sponsored partnerships. If you buy something through one of these links, we may earn a commission.

News For You
News For You
Notifications

Samsung Galaxy S21 (SM-G991B) - CHO - G991BXXU1AUB3 firmware

PDA G991BXXU1AUB3
Product Code CHO
Security Patch 2021-02-01
Country
Model SM-G991B
Product Code CHO
Security Patch 2021-02-01
OS Version Android 11
PDA G991BXXU1AUB3
CSC G991BOXM1AUB3
Build Date 2021-02-3
Changelist 20701476

Country
Model SM-G991B
OS Version Android 11
CSC G991BOXM1AUB3
Build Date 2021-02-3
Changelist 20701476
News For You