X526BXXS7BZE2 – Galaxy Tab S10 FE 5G firmware
Build X526BXXS7BZE2 is a security update for the Galaxy Tab S10 FE 5G (SM-X526B)
on Android 16 (One UI 8). It first appeared on Samsung's servers on May 21, 2026 (method) and has reached
10 regions so far. It keeps bootloader bit 7, so downgrading to the previous build X526BXXS7BZD2 is still possible. Samsung still serves this file.
- Model
- SM-X526B
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 7
- First released
- May 21, 2026
- Regions
- 10
Rollout timeline by region
The date each region code (CSC) first received X526BXXS7BZE2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
EUX | Europe (Multi-CSC) | May 21, 2026 | day 0 | X526BXXS7BZE2/X526BOXM7BZE2/X526BXXS7BZE2 |
EUY | Europe (Multi-CSC) | May 21, 2026 | day 0 | X526BXXS7BZE2/X526BOXM7BZE2/X526BXXS7BZE2 |
TCE | Mexico (Telcel) | May 21, 2026 | day 0 | X526BXXS7BZE2/X526BOWA7BZB2/X526BXXS7BZE2 |
GTO | Guatemala | May 21, 2026 | day 0 | X526BXXS7BZE2/X526BOXM7BZE2/X526BXXS7BZE2 |
MXO | Mexico | May 21, 2026 | day 0 | X526BXXS7BZE2/X526BOXM7BZE2/X526BXXS7BZE2 |
PEO | Peru | May 21, 2026 | day 0 | X526BXXS7BZE2/X526BOXM7BZE2/X526BXXS7BZE2 |
TPA | Panama | May 21, 2026 | day 0 | X526BXXS7BZE2/X526BOXM7BZE2/X526BXXS7BZE2 |
UPO | Uruguay | May 21, 2026 | day 0 | X526BXXS7BZE2/X526BOXM7BZE2/X526BXXS7BZE2 |
UYO | Uruguay | May 21, 2026 | day 0 | X526BXXS7BZE2/X526BOXM7BZE2/X526BXXS7BZE2 |
ZTO | Brazil | May 21, 2026 | day 0 | X526BXXS7BZE2/X526BOXM7BZE2/X526BXXS7BZE2 |
Download and release notes
samloader download -m SM-X526B -r EUX -v X526BXXS7BZE2/X526BOXM7BZE2/X526BXXS7BZE2Samsung's release notes and security patch level for this update: SM-X526B / EUX on doc.samsungmobile.com. What each part of the build number means: decode X526BXXS7BZE2.