The latest software update for Realme C25 and Realme GT was announced through blog posts (1, 2) on the Realme Community forum. According to the changelog for Realme GT, the new OTA update mainly brings the November as well as December 2021 security patches, thereby making the device more safe and secure than before. It also improves system performance and stability. Realme C25 is also receiving the December 2021 security patch via the new build. Also, it optimizes system stability and fixes some known issues, which are not detailed in the changelog.

The December 2021 security update for Realme C25 Device:

Realme GT Realme C25

Region:

India

Firmware version:

Realme GT RMX2202_11.A.17 Realme C25 RMX3193_11.A.25

Changelog: [Realme C25]

Security Updated Android security patch: December 2021 System Fixed some known issues Optimized ​​system stability

[Realme GT]

Security Integrates the November and December 2021 Android security patches. System Improves system performance and stability.
Realme C25  Realme GT get December 2021 security patch update - 11