(model CPH2251/PEQM00), there is currently (like LineageOS or Pixel Experience) due to the device's locked bootloader and MediaTek Dimensity 900 chipset. Status of Custom ROM Development (April 2026)
| Issue | Status | Workaround | | :--- | :--- | :--- | | | Permissive on most ROMs | No fix; breaks some banking apps (use Magisk Hide) | | Auto-brightness | Jittery on low light | Use manual slider | | VoWiFi (WiFi Calling) | Broken | Not supported on custom ROMs for MTK | | HDR Video Playback | No | Software decode only | | LED Notification | Not working | No physical LED on Reno 6 | | Oppo Fast Charging (65W) | Reduced to 18W USB-PD | Use stock charger; takes 90 min instead of 30 | custom rom for oppo reno 6 5g
Attempting to use unofficial "one-click" unlock tools found on social media or forums can permanently brick your device or void your warranty. Developers cannot simply compile an Android Open Source
Beyond the bootloader, the choice of the MediaTek Dimensity 900 presents another layer of difficulty. Historically, Qualcomm Snapdragon chipsets have been the darling of the custom ROM community due to readily available source code, comprehensive documentation, and tools like the Qualcomm Flash Image Loader (QFIL). MediaTek, while powerful and efficient, has a reputation for being less cooperative with the open-source community. Releasing kernel sources is often delayed or incomplete, and the proprietary nature of MediaTek’s boot chain and camera drivers makes building a stable, fully functional custom ROM—such as LineageOS, Pixel Experience, or crDroid—a monumental task. Developers cannot simply compile an Android Open Source Project (AOSP) build; they must reverse-engineer or painstakingly adapt drivers, often resulting in broken features, particularly the camera and VoLTE (Voice over LTE), which are critical for daily use. often resulting in broken features
Here is a guide to the current landscape of custom ROMs for this device as of early 2026. Available Custom ROM Options