realme RMX3999 Android Smartphone User Guide
- June 1, 2024
- realme
Table of Contents
realme RMX3999 Android Smartphone
Greetings from realme mobile
This guide briefly shows 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.
Warning
- Do not place the phone or battery near or inside heating equipment, cooking equipment, or high-pressure vessels (such as microwave ovens, induction cooker electric oven, heaters, pressure cookers, water heaters, gas stoves, etc.) to prevent the battery overheating which may lead to an explosion.
- 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 a temperature ranging from 5°C~35°C.
- The back cover can’t be removed.
- 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.
- 1.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
- 2. If you have an old iPhone, open Clone Phone on the new phone directly, and follow on-screen instructions to sign in to your iCloud account and sync the files.
Standard accessories
1 Phone, 1 USB data cable, 1 Safety Guide, 1 Quick Guide, 1 SIM Ejector Tool,
1 Protective Case.
Specification
Radio Waves Specifications
The N-Mark is a trademark or registered trademark of NFC Forum, Inc. in the
United States and in other countries.
This product conforms to the High-Resolution Audio standard defined by Japan
Audio Society. The High-Resolution Audio logo is used under license from Japan
Audio Society.
Some content may differ from your device depending on the region, service provider, or software version, and is subject to change without prior notice.
The power delivered by the charger must be between min [2.5] Watts required by the radio equipment, and max [45] Watts in order to achieve the maximum charging speed.