Home / Firmware / SM-G991B / ECT

Galaxy S21 5G

SM-G991B Firmware

PDAG991BXXU1ATLD

ECTAndroid 11Released 12/8/2020

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: G991BXXU1ATLD
CSC: G991BOXM1ATLD
Country: Nigeria
Changelist: 20456419
Upload date: 1/19/2021
Package size: 7.1 GB (7578084048 bytes)
File name: ECT-G991BXXU1ATLD-20210119094921.zip

ECT CSC Breakdown

Network ID

NW00818

Network Name

MTN Nigeria

Network Country

Nigeria

Network Bands

GSM 900 / GSM 1800 / UMTS 2100 / LTE 800 / LTE 2600 / TD-LTE 3500 / 5G 3500

Network ID

NW01152

Network Name

Smile NG

Network Country

Nigeria

Network Bands

LTE 800

Network ID

NW00536

Network Name

Glo Mobile

Network Country

Nigeria

Network Bands

GSM 900 / GSM 1800 / UMTS 2100 / LTE 700

Network ID

NW01569

Network Name

Zain Nigeria

Network Country

Nigeria

Network Bands

GSM 900 / GSM 1800 / UMTS 2100 / LTE 1800

Network ID

NW00108

Network Name

9mobile

Network Country

Nigeria

Network Bands

GSM 900 / GSM 1800 / UMTS 2100 / LTE 1800

Network ID

NW00825

Network Name

MtnLonestarcell

Network Country

Liberia

Network Bands

GSM 900 / GSM 1800 / UMTS 2100 / LTE

Network ID

NW00874

Network Name

ntel Nigeria

Network Country

Nigeria

Network Bands

LTE 900 / LTE 1800