Brand: realme
Category: Smartphone
Document Type:
Language: EN
Available Languages: EN , ES
Manual for RMX2040
Uploaded: Aug. 10, 2025, 12:04 a.m.
Warranty Information
This user manual provides product safety information. Read the Important Information Guide carefully.
This guide shows you how to use the phone and its important functions. You can also visit the realme official website to get more information about the phone.
How to reboot the phone: Press and hold the Power Button and Volume Up Button at the same time until the realme boot animation is displayed.
How to Transfer Old Mobile Content to a New Mobile: Use realme Clone Phone to transfer photos, videos, music, contacts, messages, apps, etc. Scan the QR code to download and install Clone Phone on both old and new phones, and follow on-screen instructions. For iPhone users, open Clone Phone on the new phone and sign in to iCloud to sync files.
Troubleshooting and error codes
| Radio | GSM | Frequency | Max. Output Power |
|---|---|---|---|
| GSM | 850MHz/900MHz | 32.5±1dBm | |
| 1800MHz/1900MHz | 29.5±1dBm | ||
| WCDMA | Bands 1/2/4 | 23±1dBm | |
| Bands 5/8 | 23±1dBm | ||
| LTE FDD | Bands 1/2/3/4 | 23±1dBm | |
| Bands 5/8/20/28 | 23±1dBm | ||
| Band 7 | 23±1dBm | ||
| LTE TDD | Bands 38/40/41 | 23±1dBm | |
| Bluetooth | 2.4-2.4835GHz | 7±2dBm(EIRP) | |
| 2.4G Wi-Fi | 2.4-2.4835GHz | 15±2dBm(EIRP) | |
| NFC | 13.56MHz | ≤42dBuA/m @10m |