General Info; Device Overview; Getting Started - The China Office M503 Manual Del Usuario

1. THE BASICS
Thank you for choosing the GSM/GPRS TCO-M503 digital mo-
bile phone.

1.1 General info

M503 is a dual SIM phone that encloses features such as
Android™ 7.0. This phone is equipped with two SIM slots for
two different SIM cards which can be used for your personal
and professional needs.

1.2 Device overview

Position of Keys

Power Button

VOL +

VOL -

Earphone Jack

Micro-USB
Connector

To remove the
back cover

2. GETTING STARTED

2.1 Installing the Sim Card
Please switch off your device anytime you are inserting/remov-
ing the SIM card or the external memory card.
4



GB


