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Samsung Samsung Galaxy Watch5 (SM-R900)

Stock Firmware • One UI • Android Support

Build / PDA Region (CSC) Rating Android Date Download Link
R900ZCS2DZE1 CHC ★★★★☆ 9/10
v16
 2026-06-22
R900XXS2DZE1 XAC ★★★★☆ 8.8/10
v16
 2026-06-15
R900XXS2DZE1 INU ★★★★☆ 9.3/10
v16
 2026-06-15
R900XXS2DZE1 KOO ★★★★☆ 9.1/10
v16
 2026-06-15
R900XXS2DZE1 XNZ ★★★★☆ 8.7/10
v16
 2026-06-15
R900XXS2DZE1 BTU ★★★★☆ 9.4/10
v16
 2026-06-15
R900XXS2DZE1 BRI ★★★★☆ 9.4/10
v16
 2026-06-15
R900XXS2DZE1 BNG ★★★★☆ 9/10
v16
 2026-06-15
R900XXS2DZE1 BGL ★★★★☆ 8.8/10
v16
 2026-06-15
R900XXS2DZE1 ATO ★★★★☆ 8.7/10
v16
 2026-06-15
R900XXS2DZE1 AUT ★★★★☆ 9.3/10
v16
 2026-06-15
R900XXS2DZE1 ARO ★★★★☆ 9.1/10
v16
 2026-06-15
R900XXS2DZE1 AFR ★★★★☆ 8.7/10
v16
 2026-06-15
R900XXS2DZE1 ACR ★★★★☆ 8.9/10
v16
 2026-06-15
R900XXS2DZE1 BVO ★★★★☆ 8.7/10
v16
 2026-06-15
R900ZCU2DZC1 CHC ★★★★☆ 8.8/10
v16
 2026-03-30
R900XXU2DZB6 INU ★★★★☆ 8.9/10
v16
 2026-03-10
R900XXU2DZB6 XNZ ★★★★☆ 8.8/10
v16
 2026-03-10
R900ZCU1AWD6 CHC ★★★★☆ 8.9/10
v11
 2023-05-17

Step-by-Step Flashing Instruction

To restore or update your SM-R900, use the latest Odin flash tool. This process will fix system bugs and bootloops.

  1. Preparation: Download the firmware archive and extract the .tar.md5 files.
  2. Odin: Open Odin3 v3.14.4 (or newer) on your computer.
  3. Download Mode: Power off your Samsung Galaxy Watch5. Hold Vol Up + Vol Down and plug it into the PC via USB.
  4. Load Files: Select files for each slot: BL, AP, CP, and CSC.
  5. Flash: Click Start. Wait for the green "PASS!" box to appear.
Important: Use HOME_CSC to keep your files and settings. Use CSC for a complete factory reset.

Popular Builds

R900ZCU1AWD6
★★★★☆ 8.9/10

CHC • Android 11 • 2023-05-17 • 3726 downloads

R900XXU2DZB6
★★★★☆ 8.8/10

XNZ • Android 16 • 2026-03-10 • 467 downloads