toy. 
• Do not touch the metallic parts of the modem so as to avoid a burn, when the modem is 
working.
 
Use Your USB Modem 
• Please use original accessories or accessories that are authorized. Using any unauthorized 
accessories may affect your modem’s performance, and violate related national regulations 
about telecom terminals. 
• Avoid using the modem near or inside metallic structures or establishments that can emit 
electromagnetic waves. Otherwise it may influence signal reception. 
• The modem is not waterproof. Please keep it dry and store in a shady and cool place. 
• Do not use the modem immediately after a sudden temperature change. In such case, it will 
produce dew inside and outside the modem, so don’t use it until it becomes dry. 
• Handle the modem carefully. Do not drop, bend or strike it. Otherwise the modem will be 
damaged. 
• No dismantling by non-professionals and only qualified technicians can undertake repair work. 
• Operating temperature range of -10 ℃ ~ +60 ℃ and humidity range of 5% ~ 95% are 
recommended. 
Limited Warranty 
• This warranty does not apply to defects or errors in the Product caused by: 
i. Reasonable abrasion. 
ii. End User’s failure to follow ZTE’s installation, operation or maintenance instructions or 
procedures. 
iii. End User’s mishandling, misuse, negligence, or improper installation, disassembly, storage, 
servicing or operation of the Product. 
iv. Modifications or repairs not made by ZTE or a ZTE-certified individual. 
v. Power failures, surges, fire, flood, accidents, actions of third parties or other events outside 
ZTE’s reasonable control. 
vi. Usage of third-party products, or usage in conjunction with third-party products provided 
that such defects are due to the combined usage.