User's Manual

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1
Before Use
Thank you for choosing ZTE-U X991 WCDMA/GSM Dual-Mode Digital
Mobile Phone (referred to as the “mobile phone” in this manual).
To guarantee your mobile phone is always in its best condition, please read
this manual carefully and keep it for future reference.
The pictures in this user manual are only used to demonstrate the mobile
phone‟s functions, so they may be different from what you see on your
mobile phone.
Safety Instructions
If your mobile phone is lost or stolen, notify your service provider
immediately to prevent others from abusing it. To protect your mobile
phone against abuse, take the following precautions:
 Set a PIN code and modify it from time to time.
 Keep your mobile phone with you at all times.