The Realme 5 Pro launched with Android 9 Pie and ColorOS 6. Over time, it received two major Android upgrades:

| Update Version | Android OS | Realme UI Version | Key Features | |----------------|------------|------------------|----------------| | Initial | Android 9 Pie | ColorOS 6 | Stock launch firmware | | RMX1971_11_A.10 | Android 10 | Realme UI 1.0 | Dark mode, improved navigation gestures | | RMX1971_11_C.16 | Android 11 | Realme UI 2.0 | Customizable icons, always-on display enhancements, privacy features |

Realme has since ended major OS updates for the Realme 5 Pro, but security patches continue sporadically depending on the region (India, Europe, Global, or China).

Example OTA build numbers for RMX1971:

The RMX1971 is the official model number for the Realme 5 Pro, a mid-range smartphone launched in 2019 that quickly became a fan favorite due to its balanced specs, Snapdragon 712 chipset, and impressive 48MP quad-camera setup. Like all modern Android devices, the Realme 5 Pro relies on Over-the-Air (OTA) updates to deliver system improvements, security patches, new features, and bug fixes.

For owners of the RMX1971, understanding how these OTA updates work—and how to manage them—is essential to keep the device secure and performing optimally. This article provides everything you need to know about RMX1971 OTA updates, from checking for updates to troubleshooting common issues.

Even though OTA updates are designed to be seamless, issues can arise. Below are common problems with solutions.

Here is a balanced view:

If you must downgrade (e.g., from Android 11 to Android 10), follow guides on XDA Developers for RMX1971. Never attempt a rollback via local OTA zip—it will fail.