What phone is RMX3840?
The short answer: the realme 12 Pro+ 5G by realme. Everything the model number RMX3840 tells you is on this page.
realme
realme 12 Pro+ 5G
- Model code
- RMX3840
- Marketing name
- realme 12 Pro+ 5G
- Brand
- realme
What the code means
RMX3840 is the model number realme prints in Settings, on the box, and in the model string an Android browser such as Chrome reports to websites. Unlike an IMEI, it names the exact hardware model you bought, not your individual unit — nothing personal, and this site never asks for the IMEI.
More realme codes
RMX3840 questions
What phone is RMX3840?
RMX3840 is the realme 12 Pro+ 5G, made by realme.
How do I find the model number of the phone in my hand?
iPhone: Settings → General → About. Android: Settings → About phone. The code is also printed on the retail box and, on many phones, on the SIM tray. Or open whatismyphonemodel.com in the phone’s browser and the page reads the code for you.