Realme C25Y and GT Master Edition get September 2021 security update

Realme C25Y and GT Master Edition are the company’s latest smartphones to get the September 2021 security patch. The new OTA update is currently rolling out to India and should expand to other regions in the coming days.

As per the changelog shared on Realme’s community forum, the update for Realme GT Master Edition fixes – the crashing issue in special scenarios and noise issue when playing music on Chrome. The latency has been reduced for smoother gameplay over a Wi-Fi connection. The update also improves the mobile signal strength and Wi-Fi download speed in some scenarios.

The new software update for Realme GT Master Edition and Realme C25Y comes with the firmware versions RMX3360_11.A.07 and RMX3265_11_A.13, respectively. As per the changelog for Realme C25Y, the update brings the September 2021 security patch, which fixes a bunch of system security and privacy vulnerabilities. The device is getting stability improvements and several bug fixing.

Realme C25Y September 2021 security update

Realme is sending the new OTA update to both phones in a staged fashion. It means that the update will initially reach a limited number of devices, followed by a broader rollout in the coming days. To manually check for the new update, head to Settings >> Software updates.


  • Realme C25Y
  • Realme GT Master Edition


  • India

Software version:

  • RMX3265_11_A.13 (Realme C25Y)
  • RMX3360_11.A.07 (Realme GT ME)


[Realme GT ME]

  • Network
    • Improves the mobile signal strength.
    • Improves the download speed over Wi-Fi in some scenarios.
  • System
    • Fixes an issue where your phone might crash in special scenarios.
  • Audio
    • Fixes a noise issue that would occur occasionally when playing music on Chrome.
  • Games
    • Reduces latency for gameplay over Wi-Fi.
  • Security

[Realme C25Y]

  • Security
    • Updated Android security patch: September 2021
    • Fixed some known issues and improved system stability

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Vicky Kumar
Vicky Kumar
Vicky Kumar is a close follower of tech especially when it comes to smartphone. He is passionate to write about the new updates in technology. When he is not working, you'll find him watching cricket highlights or surfing the web.

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