G977BXXSDHWA3 – Galaxy S10 5G firmware
Build G977BXXSDHWA3 is a security update for the Galaxy S10 5G (SM-G977B)
on Android 12 (One UI 4). It first appeared on Samsung's servers on Jan 12, 2023 (method) and has reached
15 regions so far. It keeps bootloader bit 13, so downgrading to the previous build G977BXXUDHVK1 is still possible. Samsung still serves this file.
- Model
- SM-G977B
- Android
- Android 12
- Type
- Security
- Bootloader bit
- 13
- First released
- Jan 12, 2023
- Regions
- 15
Rollout timeline by region
The date each region code (CSC) first received G977BXXSDHWA3, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
AUT | Switzerland | Jan 12, 2023 | day 0 | G977BXXSDHWA3/G977BOXMDHWA3/G977BXXSDHWA1 |
BTB | United Kingdom (BT) | Jan 19, 2023 | +7 days | G977BXXSDHWA3/G977BOBEDHVJ4/G977BXXSDHWA1 |
BTU | United Kingdom | Jan 19, 2023 | +7 days | G977BXXSDHWA3/G977BOXMDHWA3/G977BXXSDHWA1 |
EVR | United Kingdom (EE) | Jan 19, 2023 | +7 days | G977BXXSDHWA3/G977BOBEDHVJ4/G977BXXSDHWA1 |
FTM | France (Orange) | Jan 19, 2023 | +7 days | G977BXXSDHWA3/G977BOGCDHVJ4/G977BXXSDHWA1 |
H3G | Italy (3) | Jan 19, 2023 | +7 days | G977BXXSDHWA3/G977BH3GDHVJ4/G977BXXSDHWA1 |
MOB | Austria (A1) | Jan 19, 2023 | +7 days | G977BXXSDHWA3/G977BOXMDHVL1/G977BXXSDHWA1 |
NEE | Nordic countries | Jan 19, 2023 | +7 days | G977BXXSDHWA3/G977BOXMDHWA3/G977BXXSDHWA1 |
OPS | Australia (Optus) | Jan 19, 2023 | +7 days | G977BXXSDHWA3/G977BOXMDHWA3/G977BXXSDHWA1 |
ORO | Romania (Orange) | Jan 19, 2023 | +7 days | G977BXXSDHWA3/G977BOGCDHVJ4/G977BXXSDHWA1 |
TEL | Australia (Telstra) | Jan 19, 2023 | +7 days | G977BXXSDHWA3/G977BOXMDHWA3/G977BXXSDHWA1 |
TIM | Italy (TIM) | Jan 19, 2023 | +7 days | G977BXXSDHWA3/G977BTIMDHVJ4/G977BXXSDHWA1 |
XEU | UK/Ireland | Jan 19, 2023 | +7 days | G977BXXSDHWA3/G977BOXMDHWA3/G977BXXSDHWA1 |
SFR | France (SFR) | Jan 24, 2023 | +12 days | G977BXXSDHWA3/G977BOXJDHVJ4/G977BXXSDHWA1 |
O2U | United Kingdom (O2) | Feb 1, 2023 | +20 days | G977BXXSDHWA3/G977BO2UDHVJ4/G977BXXSDHWA1 |
Download and release notes
samloader download -m SM-G977B -r XEU -v G977BXXSDHWA3/G977BOXMDHWA3/G977BXXSDHWA1Samsung's release notes and security patch level for this update: SM-G977B / XEU on doc.samsungmobile.com. What each part of the build number means: decode G977BXXSDHWA3.