Here’s a complete list of official firmware updates released for the Realme C21 (RMX3201) model. All the ROM files provided here are completely stock (unmodified) and link directly to Realme’s official servers. You can sort the files by their release date or use the search box to find a particular ROM.
| Device | Model | Firmware | Realme UI | Country | Download |
|---|---|---|---|---|---|
| Realme C21 | RMX3201 | A.39 | Realme UI 1.0 | Pakistan | |
| Realme C21 | RMX3201 | A.39 | Realme UI 1.0 | Thailand |