[210325] ROG Phone 3_ZS661KS_WW_17.0823.2102.143

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【Model Name】

ROG Phone 3 ZS661KS

【Release Date】


Since the server pushes update notice to different serial numbers by batches, it may take some days for you to receive the FOTA notice. Thanks for your patience. You may tap “System updates” in [Settings] >[System] to check if there is new firmware available. Or, you can also try to manually update firmware by referring to the following link.

How to update firmware on my phone?

【Release Note】

  1. Enabled VoLTE on Tele2 (Russia).
  2. Updated the workspace of launcher for Russia
  3. Updated to February 2021 Android security patch
  4. Improved call quality
  5. Fixed the issue where "Restrict background sync" on Armoury Crate causes malfunction of "Automatically sync data"
  6. Fixed issue where camera zoom feature did not work properly
  7. Improved system stability
  8. Updated APN list

【Update Launcher download link】


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