E366BXXS7BZG6 – Galaxy F36 5G firmware
Build E366BXXS7BZG6 is a security update for the Galaxy F36 5G (SM-E366B)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Aug 16, 2026 (method) and has reached
1 region so far. It raises the bootloader bit from 6 to 7: once installed, the device no longer accepts firmware with bit 6 or lower, so a downgrade to E366BXXU6BZE3 is blocked. Samsung still serves this file.
- Model
- SM-E366B
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 7
- First released
- Aug 16, 2026
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received E366BXXS7BZG6, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
INS | India | Aug 16, 2026 | day 0 | E366BXXS7BZG6/E366BODM7BZG6/E366BXXS7BZG6 |
Download and release notes
samloader download -m SM-E366B -r INS -v E366BXXS7BZG6/E366BODM7BZG6/E366BXXS7BZG6Samsung's release notes and security patch level for this update: SM-E366B / INS on doc.samsungmobile.com. What each part of the build number means: decode E366BXXS7BZG6.