September 2020: Realme rolling out security patch update to its Realme X

Realme X smartphone users in China receiving September 2020 latest security patch update. The software update comes with version number RMX1901_11_C.13 and it brings many features like DC Dimming, OTG Switch, record app, and more. Check the changelog below.

Realme X RMX1901_11_C.13 Changelog:

Update Version:

  • RMX1901_11_C.13


  • Update Android security patch (2020#9)

Realme laboratory

  • Added DC dimming function (original low-brightness without flicker eye protection)


  • Add a Record app
  • Added Huantai Mall APP

Set up

  • Added default sound recording device options
  • Added the ultimate cleaning function in the process management, and increased the background cleaning ability
  • In the new status information, long press to copy the IMEI number function
  • Added the function of automatically downloading system installation packages under WLAN network
  • Added shortcut guide function at the bottom of other settings
  • Optimize WLAN interface connection logic to improve user experience
  • Optimize the time display logic of the status bar

Status Bar

  • Added OTG switch shortcut button
  • Optimize the display logic of the system update prompt pop-up window
  • Optimize the “Mute-Bell-Vibrate” icon state logic


  • Newly added automatic scrolling function of screenshots to improve operating experience
  • Added a button to return to the screenshot preview interface
  • Fix the problem of incomplete splicing in long screenshots with low probability


  • Added the ability to uninstall APP directly by long-pressing the desktop icon in drawer mode
  • Fix the problem of the inconsistent font display size of charging animation
  • Fix the issue of low probability screen freeze when switching front camera slow-motion mode
  • Fix the problem that the fingerprint name returns to the default state after restarting in multi-user mode
  • Fix the issue that there is a very low probability of crashing when clicking the search bar of the application list.

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