Home / Samsung / Samsung Galaxy Watch Active 2 (44mm) / R820XXU1CTJ5--R820OXA1CTJ5/

Download Samsung Galaxy Watch Active 2 (44mm) Firmware (R820XXU1CTJ5/R820OXA1CTJ5/)

Brand Samsung
Codename sm-r820
Version R820XXU1CTJ5/R820OXA1CTJ5/
Region DBT
Branch DBT
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What's New

• If exercising with a watch, the voice guide is provided via a headset connected to the mobile device.
• Add a voice guidance about cumulative data and heart rate to the Auto Lap of Running/Cycling.
• UX update (A second hand will not be shown on AOD screen.)
• Improved system stability and reliability

Android Version

N/A

File Size

99.1 MB

Release Date

Dec 31, 1969

Flash Method

Odin

Download ROM

Available
Download Now
File Size: 0.1 GB

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Verification & Details

Package Name:

R820XXU1CTJ5

How to Flash Odin on Samsung Galaxy Watch Active 2 (44mm)

Please follow these steps carefully to install the R820XXU1CTJ5/R820OXA1CTJ5/ update safely. Ensure your device has at least 60% battery.

  1. Download the R820XXU1CTJ5/R820OXA1CTJ5/ Recovery ROM (.zip file).
  2. Transfer the file to the internal storage root directory of your Samsung Galaxy Watch Active 2 (44mm).
  3. Navigate to Settings > About Phone > System Update.
  4. Tap the OS logo 10 times to enable advanced features.
  5. Tap the top-right menu icon and select 'Choose update package'.
  6. Select the downloaded zip file and wait for the automated installation to complete.

Other ROMs for Samsung Galaxy Watch Active 2 (44mm)

R820XXU1FWK2/R820OXA1FWK2/
DBT | Odin
R820XXU1FVH4/R820OXA1FVH4/
DBT | Odin
R820XXU1EVC2/R820OXA1EVC2/
CHC | Odin
R820XXU1EUK2/R820OXA1EUK2/
DBT | Odin
R820XXU1DUH1/R820OXA1DUH1/
XAR | Odin
R820XXU1DUE3/R820OXA1DUE3/
DBT | Odin
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