Huawei U86551 User Manual

Welcome to Huawei
User Guide
HUAWEI U8655-1 

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1  Read Before Proceeding
1.1  Safety Precautions
Please read the safety precautions carefully to ensure the correct use of 
your mobile phone.
Do not crash, throw, or puncture your mobile phone. Avoid 
the falling, squeezing, and bending of your mobile phone.
Do not use your mobile phone in a moist environment, such 
as the bathroom. Prevent your mobile phone from being 
soaked or washed in liquid.
Do not switch on your mobile phone when it is prohibited to 
use phones or when the phone may cause...

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1.2  Personal Information and Data 
Security
The use of some functions or third-party applications on your device could 
result in your personal information and data being lost or becoming 
accessible to others. Several measures are recommended to help you 
protect personal and confidential information.
•   Place your device in a safe area to prevent it from unauthorized use.
•   Set your device screen to lock and create a password or unlock pattern to 
open it.Do not place your mobile phone or its...

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•   Periodically back up personal information kept on your SIM/UIM card, 
memory card, or stored in your device memory. If you change to a 
different device, be sure to move or delete any personal information on 
your old device.
•   If you are worried about viruses when you receive messages or emails 
from a stranger, you can delete them without opening them.
•   If you use your device to browse the Internet, avoid websites that might 
pose a security risk to avoid theft of your personal information....

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software, unless such restrictions are prohibited by applicable laws or such 
actions are approved by respective copyright holders.
Trademarks and Permissions
,  , and  are trademarks or registered trademarks of 
Huawei Technologies Co., Ltd.
Android is a trademark of Google Inc.
Other trademarks, product, service and company names mentioned are the 
property of their respective owners.
NoticeSome features of the product and its accessories described herein rely on 
the software installed, capacities...

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Huawei Technologies Co., Ltd. shall not be responsible for the legality, 
quality, or any other aspects of any software installed on this product, or for 
any uploaded or downloaded third-party works, such as texts, images, 
videos, or software. Customers shall bear the risk for any and all effects, 
including incompatibility between the software and this product, which 
result from installing software or uploading or downloading the third-party 
works.
This product uses the open-source Android™...

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permits and licenses in order to export, re-export or import the product 
mentioned in this manual including the software and technical data therein.
2  Getting Started
 All the pictures in this guide are for your reference only. Your phone’s 
actual display features may be different to those described here, 
depending on its software version. 
2.1  Key Functions at Your Fingertips
2.2  Important Information About the 
Battery
•  If the battery has not been used for a long time, you may not be able to...

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•  As it ages, the battery’s performance will degrade, in particular it will not 
hold charge as it did when it was new. When the battery life becomes 
noticeably shorter than usual after being charged properly, replace the 
battery with a new one of the same type.
•  Using data services increases the power consumption of the phone and 
will therefore reduce the length of time that the phone can be used 
between battery charges.
•  The time required to fully charge the battery depends on the ambient...

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2.4  Power On or Off Your Mobile 
Phone
2.4.1  Powering On Your Mobile Phone
Press  . The first time you power on your phone, you will be asked to 
sign in to your account and set up your mobile phone.
 If personal identification number (PIN) protection is enabled on your 
mobile phone, you must enter your PIN before using the mobile phone.
2.4.2  Setting Up Your Mobile Phone
The first time you power on your mobile phone, the phone displays a setup 
wizard to help you set up the phone.
The setup wizard...

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2. Touch Restart.
3. Touch OK.
2.5  Using the Touchscreen
2.5.1  Touchscreen Actions
•  Touch: Tap the screen with your finger to select an item, confirm a 
selection, or start an application.
•  
Touch and hold: Touch an item with your finger and do not release it until 
the mobile phone responds. For example, to open the options menu for 
the active screen, touch and hold the screen until the menu appears.
•  
Flick: Move your finger either vertically or horizontally across the screen.
•  
Drag:...