According to the changelog mentioned on the Realme community post, the OTA update for Realme X3 and X3 SuperZoom brings the October and November 2021 security patch. It also brings improvements to system stability and performance. The new software update for Realme C21Y and C25Y brings the Android security patch level to October 2021. It should fix a bunch of system security and privacy-related vulnerabilities. The changelog has a mention of system stability improvements and fixes to some known issues, which are not detailed in the changelog. Realme has added an OTG switch to the devices, which is turned off by default.
Realme C21Y and C25Y are getting the new software update in India with firmware versions RMX3261_11_A.59 and RMX3265_11_A.15. The update for Realme X3 Devices:
Realme C21Y Realme C25Y Realme X3 Realme X3 SuperZoom
Region:
India
Software versions:
Realme C21Y RMX3261_11_A.59 Realme C25Y RMX3265_11_A.15 Realme X3 RMX2083_11.C.10 Realme X3 SuperZoom RMX2085_11.C.10
Changelog: [Realme C21Y / C25Y]
Security Updated Android security patch: October 2021 Fixed some known issues and improved system stability OTG Adds an OTG switch which is turned off by default. To turn on this feature, go to “Settings – Network & internet – OTG”
[Realme X3 / X3 SuperZoom]
Security Integrates the October and November 2021 Android security patches. System Improves system stability and performance.
[source 1, 2, 3, 4]
