Installing the SIM card and memory card
Always use a genuine Nano-SIM card supplied by the
operator.
Precautions when using the device
• When replacing the battery, take extra care to ensure that
no foreign substance or water enters the device.
• Ensure that the inside of the device does not contact a
metallic object or water and does not get damaged.
• Leaving the device with the battery and module separated
for an extended period of time may deform the device or
damage the metallic contacts. this may result in device
malfunction.
• do not forcefully separate the battery without pressing
the eject key.
• Never remove the module when the device is in use.
4
Nano-SIM card
microSd card (Optional)