In addition to a new security patch, the update fixes the problem with splash screen and ringtone. It also optimizes the control center switch logic and system performance.  The update is rolling out in a phased manner. So, it may take few days to reach your smartphone. In the meantime, check for the latest update manually on your Realme X by navigating to Settings -> Software update. Device: Realme X Version: RMX1901_11_C.18 Region: China Changelog: [Security]

Update Android security patch (2021#1/2021#2)

[System]

Optimize system performance and improve system stability

[Settings]

Optimize the control center switch logic Fix the problem that the phone ring tone is low probability to restore the default ring tone

[Dark mode]

Fix the problem of low probability of splash screen in some scenes

[via]

 RMX1901 11 C 18  Realme X bags February 2021 security patch update - 93