User's Guide
2.2 Install Micro SD, SIM card
The locations of the card slots are as follows.
2.3 Battery charging
Charge the battery via the USB port using the original adapter, do not use other
brand adapters to charge the device.
2.4 Button and function area display
The HCE600 device is divided into 1 side button and 1 power button and 23 main
buttons on the keys.
SIM
TF