Realme C25s: October 2021 Security Patch with A.15 Build
Realme C25s Software Update:
Realme has just begun rolling out October 2021 Security patch for Realme C25s users. This is a regular security patch update, without any noticeable improvements in the device.
Realme C25 was released on 9th June,2021 with Android 11 out-of-the-box.
This update brings the October 2021 security patch which was released on 10th November 2021, along with its sibling device Realme C25
Update Details
- Device: Realme C25s
- Android: Android 11
- Realme UI: Realme UI 2.0
- Build number: RMX3197_11.A.15
- Update type: Software Update / Security Update
- Android Security Patch: October 2021


Source>> Realme Community
Although, it says the update is being rolled out on November 2021, but it has the previous month security patch.
Update Changelog
- Security
- Updated Android Security Patch: October 2021
- System
- Fixed some known issues
- Optimized system stability
How long did Realme take for major OS update?
Android OS | Update | Release Date/Status | Estimated Months |
Android 11 | Out-of-the-box | June 2021 | Nil |
Android 12 | First OS update | Expected | unconfirmed |
Android 13 | Second/Last OS update | – | – |
How long will it get updates?
The Realme C25s came with Android 11 out-of-the-box and it’s anticipated that it will receive an Android 12 update.
Check Out: Realme Android 12 Update list Based on Realme UI 3.0
Hence, the Android 13 update will be the last major OS update on this device.
- Out-of-the-box>>> Android 11
- First update>>> Android 12 [eligible]
- Second update>>> Android 13 [Last update] — No Confirmation
How to install the latest software update on your Realme device?
The Realme C25s came out with Android 11 with out-of-the-box.
Once the update is available on your device, you can head over to Settings >> About Phone >> Software Update section to update your Realme device with the latest security/software update.
How To Check Software Update On Any Realme Smartphone?
- Open Settings.
- Scroll Down and Find Software Update; Tap On It.
- And If There Would any Update available it will appear there.
- Then Hit Download and this is how you can check Software Update on any Realme Smartphone.
Previous updates:
Realme C25s: June 2022 Security Patch with C.06 Build
Realme C25s: Realme UI 3.0 with Android 12 – Stable Update
Realme C25s: May 2022 Security Patch with A.20 Build
Realme C25s: November 2021 Security Patch with A.16 Build
Realme C25s: October 2021 Security Patch with A.15 Build
Realme C25s: September 2021 Security Patch
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- Realme Narzo 50i: October 2021 Security Patch
- Realme GT: October 2021 Security Patch with A.16 Build
- Realme X7 Max: October 2021 Security Patch
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