Maintenance 
z 
If the device is not used for a long time, power it off, and then remove all the cables 
connected to it. 
z 
If any exception occurs, for example, if the device emits any smoke or unusual 
sound or smell, stop using the device immediately, power it off, remove all the 
cables connected to it, and then contact an authorized service center. 
z 
Do not trample, pull, or overbend any cable. Otherwise, the cable may get damaged, 
causing malfunction of the device.  
z 
Before cleaning the device, stop using it, power it off, and then remove all the 
cables connected to it. 
z 
Use a clean, soft, and dry cloth to clean the device shell. Do not use any cleaning 
agent or spray to clean the device shell. 
Disposal and Recycling Information 
This symbol on the device (and any included batteries) indicates that the 
device (and any included batteries) should not be disposed of as normal 
household garbage. Do not dispose of your device or batteries as unsorted 
municipal waste. The device (and any batteries) should be handed over to a 
certified collection point for recycling or proper disposal at the end of its life. 
For more detailed information about the recycling of the device or batteries, contact 
your local city office, the household waste disposal service, or the retail store where you 
purchased this device. 
The disposal of this device is subject to the Waste from Electrical and Electronic 
Equipment (WEEE) Directive of the European Union. The purpose for separating 
WEEE and batteries from other waste is to minimize any environmental impact and 
health hazard due to the presence of hazardous substances. 
Reduction of Hazardous Substances 
This device is compliant with the EU Registration, Evaluation, Authorisation and 
Restriction of Chemicals (REACH) Regulation (Regulation No 1907/2006/EC of the 
European Parliament and of the Council) and the EU Restriction of Hazardous 
Substances (RoHS) Directive (Directive 2002/95/EC of the European Parliament and 
of the Council). For more information about the REACH compliance of the device, 
visit the Web site www.huaweidevice.com/certification. You are recommended to visit 
the Web site regularly for up-to-date information. 
3