User's Manual
Table Of Contents
RMX2103
This user manual provides the product safety information.
Before using the phone, please read the Important Information
Guide (IIG) carefully.
You are provided with the following standard accessories:
1 Phone, 1 Charger, 1 USB data cable, 1 Safety Guide, 1 Quick
Guide, 1 SIM Ejector Tool, 1 Protective Case.
Standard accessories
RMX2103
16.5cm(6.5'')
SAR Values FCC SAR
0°C-35°C
4890mAh/18.92Wh(Min)
5000mAh/19.35Wh(Typ)
164.1×75.5×8.7(mm)
64Megapixels+8Megapixels+2Megapixels
+2Megapixels Rear
16Megapixels Front
Radio Frequency Max. Output Power
Radio Waves Specications
850MHz/900MHz 32.5±0.8dBm
1800MHz 30±0.8dBm
Bands 38/40/41 23±0.8dBm
Bluetooth 2.4-2.4835GHz 8±2dBm(EIRP)
2.4G Wi-Fi 2.4-2.4835GHz 15±2dBm(EIRP)
5.15-5.35GHz
; 5.47-5.725GHz
14±2dBm(EIRP)
5.725-5.85GHz 12±2dBm(EIRP)
NFC 13.56MHz 42dBuA/m @10m
GSM
5G Wi-Fi
WCDMA
LTE FDD
LTE TDD
Bands 1/2/4 23±0.8dBm
Bands
5/8 23.3±0.8dBm
Bands
1/2/3/4 23±0.8dBm
Bands
5/8/20/28 23.3±0.8dBm
Band 7 22.5±0.8dBm
1900M
Hz 29.5±0.8dBm
x.xxxW/kg(Head)
x.xxxW/kg(Body)
This guide will show you how to use the phone and its important
functions. You may also visit realme ocial website to get more
information about the phone.
Greetings from realme mobile
Volume Key
Front Camera
Power Key
Do not place the phone or battery near or inside the heating
equipments, 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
certied by the manufacturer may result in electric shock, re,
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 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, rst 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.
2. 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 les.
https://i.clonephone.coloros.com/download
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.