realme RMX3999 Smart Phones User Guide

: August 21, 2024
: realme

Table of Contents

realme RMX3999 Smart Phones
Product Information
Product Usage Instruction
Greetings from realme mobile
Standard accessories
Specification
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

realme RMX3999 Smart Phones

Product Information

Specifications

Model: RMX3999
Display: 17.07cm (6.72”)
Battery Capacity: 4880mAh/18.98Wh (Min), 5000mAh/19.45Wh (Typ)
Camera: 108 Megapixels + 2 Megapixels Rear, 8 Megapixels Front

Product Usage Instruction

Important Safety Information
Do not place the phone or battery near or inside heating equipment, cooking equipment, high pressure vessels, etc., to prevent overheating and potential hazards.
Always use the original charger, data cable, and battery provided with the device to avoid electric shock, fire, or explosion risks.

The back cover of the phone cannot be removed.

How to Transfer Old Mobile Content to a New Mobile
You can use realme Clone Phone for easy transfer of photos, videos, music, contacts, messages, apps, etc., from your old phone to the new one:

If you have an old Android phone:
- Scan the QR code provided in the manual
- Download and install Clone Phone
- Open Clone Phone on both old and new phones
- Follow on-screen instructions to complete the transfer
If you have an old iPhone:
- Open Clone Phone on the new phone
- Sign in to iCloud account and sync the files as instructed

Standard Accessories

1 Phone
1 Charger
1 USB Data Cable
1 Safety Guide
1 Quick Guide
1 SIM Ejector Tool
1 Protective Case

Frequently Asked Questions (FAQ):
Q: Can the back cover of the phone be removed?
A: No, the back cover of the phone is non-removable.

Greetings from realme mobile

This guide briefly show you how to use the phone and its important functions. For more and detailed information of the phone and user guidance, please visit: www.realme.com/eu/support

$realme-RMX3999-Smart-Phones- $2$$

Warning

Do not place the phone or battery near or inside heating equipment, cooking equipments, high pressure vessels (such as microwave ovens, induction cooker, electric oven, heater, pressure cooker, water heater, gas stove, etc.) to prevent the battery overheating which may lead to an explosion.
The original charger, data cable and battery shall be used. Unapproved chargers, data cables, or batteries that are not certified by the manufacturer may result in electric shock, fire, explosion, or other hazards.
Back cover can’t be removed.
When charging, please place the device in an environment that has a normal room temperature and good ventilation. It is recommended to charge the device in an environment with temperature ranging from 5°C~35°C.

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 to reboot the phone.

How to Transfer Old Mobile Content to a New Mobile
You can use realme Clone Phone to easily transfer photos, videos, music, contacts, messages, apps, etc from your old phone to the new one.

If you have an old Android phone, first scan the QR code below, then download and install Clone Phone, next open Clone Phone on both the new and old phones, and follow the on-screen instructions to complete the operation.
https://i.clonephone.coloros.com/download
If you have an old iPhone, open Clone Phone on the new phone directly, and follow on-screen instructions to sign in to iCloud account and sync the files.