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•  Do not expose your device or accessories to extreme heat or 
cold. These environments may interfere with proper function 
and may lead to fire or explosion. 
•  Avoid collision, which may lead to device malfunctions, 
overheating, fire, or explosion. 
•  Before you clean or maintain the device, stop using it, stop all 
applications, and disconnect all cables connected to it.
•  Do not use any chemical detergent, powder, or other chemical 
agents (such as alcohol and benzene) to clean the device or 
accessories. These substances may cause damage to parts or 
present a fire hazard. Use a clean, soft, and dry cloth to clean 
the device and accessories.
•  Do not place magnetic stripe cards, such as credit cards and 
phone cards, near the device for extended periods of time. 
Otherwise the magnetic stripe cards may be damaged.
•  Do not dismantle or remanufacture the device and its 
accessories. This voids the warranty and releases the 
manufacturer from liability for damage. In case of damage, 
contact an authorized service center for assistance or repair.
•  If the device screen is broken in a collision, immediately stop 
using the device. Do not touch or attempt to remove the broken 
parts. Promptly contact an authorized service center. 
Emergency calls
The availability of emergency calls is subject to your cellular 
network quality, service provider policy, and local laws and 
regulations. Never rely solely on your device for critical 
communications like medical emergencies.
Disposal and recycling information
This symbol (with or without a solid bar) on the 
device, batteries (if included), and/or the packaging, 
indicates that the device and its electrical accessories 
(for example, a headset, adapter, or cable) and 
batteries should not be disposed of as household 
garbage. These items should not be disposed of as unsorted 
municipal waste and should be taken to a certified collection 
point for recycling or proper disposal.
For more detailed information about device or battery 
recycling, contact your local city office, household waste 
disposal service, or retail store.
Disposal of the device and batteries (if included) is subject to 
WEEE Directive Recast (Directive 2012/19/EU) and Battery 
Directive (Directive 2006/66/EC). The purpose of separating