Sign In
Upload
Manuals
Brands
Huawei Manuals
Cell Phone
U8950
Huawei U8950 Manuals
Manuals and User Guides for Huawei U8950. We have
2
Huawei U8950 manuals available for free PDF download: Maintenance Manual, Faqs
Huawei U8950 Faqs (80 pages)
Brand:
Huawei
| Category:
Cell Phone
| Size: 4.62 MB
Table of Contents
Table of Contents
2
Change History
7
1 Basics
8
Your Phone at a Glance
8
Installation
9
How Do I Install a SIM Card, a Microsd Card, and the Battery
10
Home Screen
12
How Do I Edit the Application List
12
Status Icons
15
Text Messages
17
What Is the Difference between Text Messages in an Android os and those in a Traditional System? What Is the Advantage of Text Messages in the Android os
17
How Do I Change the Input Method
17
Does the Mobile Phone Receive a Long Text Message as Several Messages or a Single Complete Message
18
How Do I Identify Received and Sent Messages
18
How Many Text Messagescan be Stored on My Phone
18
If I Forward a Message in a Conversation, will All the Messages in the Conversation be Sent or Only the Desired Message
20
How Do I Set an Audio File as My Ringtone for Incoming Calls or New Messages
20
How Do I Set Notification Mode for New Messages
22
How Many Mnglish Characters Can be Contained in a Long Text Message
22
How Do I Delete All Conversations
22
Multimedia Messages
22
How Do I Send a Multimedia Message
22
Are There any Restrictions on the Size, Format, or Resolution of a File to be Attached to a Multimedia Message
23
Whatcauses a Failure to Send or Receive a Multimedia Message? How Can I Solve the Problem
23
How Do I Change the Font Size of SMS or MMS Text
25
Call
25
How Do I Check My Total Call Duration and Data Traffic
25
How Do I Switch between Multiple Ongoing Calls
25
Does the Phone Support Video Calls
25
Can I Use the Key on the Headset to Answer an Incoming Call or Play Music
26
Music
26
How Do I View the Lyrics of a Song When the Song Is Playing
26
When Playing Music or Videos, Does the Media Player Support Functions such as Fast-Forward, Rewind, Pause, and Repeat
26
If an Audio File on My Microsd Card Is Set as My Ringtone, Does the Phone Use the File as My Ringtone after I Remove the Microsd Card
26
How Do I Create a Playlist
26
How Many Playing Modes Does Music Support
28
How Do I Play Audio Files in the Background and Exit Music
30
Camera
30
What Are the Default Paths for Saving Pictures and Videos? Can I Change the Paths
30
What Picture Formats and Resolutions Does Camera Support
31
How Many Cameras Does the Phone Come With? What Are the Specifications for the Cameras? Do They Support Autofocus
32
How Many White Balance Modes Does Camera Provide
32
What Video Formats and Resolutions Does Camera Support
32
Does Camera Support Video Playback in Full-Screen Mode
32
If the Mobile Phone Does Not Have a Microsd Card Installed, Can I Use It to Take Photos or Record Videos
32
Can I Disable the Shutter Sound
33
How Do I Set the Mobile Phone to Save Photos and Video Clips to the Microsd Card after They Are Captured
33
How Do I Add a Frame to a Picture
33
I Cannot Open some Pictures or Videos, Why
33
Streaming Media
33
Does the Phone Stop Playing Streaming Media When I Receive an Incoming Call? if Yes, will It Continue to Play the Streaming Media after the Call
33
Why Does the Phone Fail to Play some Streaming Media
33
What Causes Poor Quality of Online Streaming Media Played by the Phone
33
Will the Phone's Internal Storage Become Insufficient When Online Streaming Media Is Playing
34
Bluetooth
34
My Phone Cannot be Discovered by Other Devices, Why? How Can I Solve the Problem
34
What Files Can be Transmitted Using Bluetooth
35
Can I Use Bluetooth to Synchronize Data with a Computer
35
How Do I Make Calls or Listen to Music Using a Bluetooth Headset
35
What Is the Bluetooth Range
35
I Cannot Pair My Phone with Other Bluetooth Devices, Why
35
Can I Connect My Phone to a Computer and Access the Internet Using Bluetooth
36
How Do I Add or Remove an Email Account?Email
36
GPS Navigation
40
Does My Phone Support GPS Navigation
40
How Can I Use Wireless Networks or GPS Satellites for Maps to Implement Location and Navigation Functions
41
What Can I Do if the Navigation Application on My Phone Cannot Receive Signals from GPS Satellites
41
What Are Smartphones
42
What os Does My Phone Run
42
How Do I Install the USB Driver for My Phone? Does My Phone Come with Hisuite
42
What Is My Phone's CPU Frequency? I Use a Third-Party Application to Check the Frequency but the Result Is Different from the Nominal Value, Why
42
Does My Phone Support the Canvas
42
Does My Phone Come with a Full Touchscreen
43
Does My Phone Come with an Accelerometer? How Do I Use It
43
Does My Phone Come with an FM Radio? How Do I Use It
43
Does My Phone Support a Digital Compass
43
How Much Available Space Does My Phone Provide
43
Is My Phone's Antenna Embedded
44
Can I Download Themes to My Phone
44
Is My Phone's SIM Card Removable or Integrated
44
Does My Phone Support Video Chat
44
How Do I Enter and Exit Safe Mode
44
Does My Phone Support Multi-Touch
47
Does My Phone Support Scheduled Power-On and Power-Off
47
Can I Use My Phone as a Portable Wi-Fi Hotspot
47
Is My Phone's Touchscreen Capacitive or Resistive
47
What Oss Does My Phone Support if I Use It as a Modem
48
Does My Phone Support Vpns
48
2 Common Settings
49
How Do I Upgrade My Phone's Software
49
How Do I Install the ADB Driver
49
How Do I Configure Network Settings
52
Wi-Fi
53
How Do I Use My Phone as a Wi-Fi Hotspot and Access the Internet from Another Device Using My Phone's Mobile Data Connection
53
Does My Phone Support Wi-Fi
54
My Phone Is Connected to a Wi-Fi Network but Cannot Open Web Pages, Why
54
What Can I Do if My Phone Can Detect Wi-Fi Signals from Devices Other than a Wireless Router after the Phone's Wi-Fi Is Turned on
54
How Can I Judge Whether My Phone Is Using Its Mobile Data Connection or a Wi-Fi Connection to Access the Internet
55
I am Connected to a Wi-Fi Hotspot but Cannot Access the Internet, Why
55
What Can I Do if the Wi-Fi Option Is Unavailable or if My Phone Automatically Turns off Wi-Fi after I Turn It on
55
What Can I Do if My Phone's Wi-Fi Connection Often Disconnects
56
How Can I Judge Which Network I am Using for Data Services When My Phone Is Connected to both a Wi-Fi Network and a 3G Network
56
Internet Access
57
How Do I Clear My Browser's Cache and Web History
57
Does My Browser Support Full-Screen Mode and Bookmarks? if Yes, How Do I Set Them
57
Can I Log in to My Email Account from a Web Page
57
Can I Log in to My Online Banking Account Using the Browser or an Online Banking Client Installed on My Phone
57
How Do I Save an Image on a Web Page
58
How Do I Set My Browser's Home Page
58
How Do I Save a Favorite Web Page
58
How Do I Enable or Disable My Phone's Mobile Data Connection
59
Can I Use My Phone to Access the Internet During a Call
59
Language and Keyboard
59
Does My Phone Support Text Input Using Handwriting or an Onscreen Keyboard
59
What Text Input Methods Does My Phone Support
59
I Have Successfully Installed a New Text Input Method but Cannot Use It, Why
59
How Do I Change the Font Size on My Phone's Screen
59
Does the Huawei Input Method Support Handwriting in Full-Screen Mode
59
Screen Lock
60
How Do I Enable a Screen Lock that Must be Unlocked Using the PIN
60
How Do I Enable a Screen Lock that Must be Unlocked Using a Pattern
60
How Many Times Can I Incorrectly Draw the Screen Unlock Pattern before My Phone Is Locked
60
How Do I Lock and Unlock the Screen
60
Ebooks
61
What Ebook Formats Does My Phone Support? What Is the Maximum Size for an Ebook to be Read on My Phone
61
What Word Document Formats Does My Phone Support
61
Clock
61
Does My Phone Support Alarms When It Is Powered off
61
How Do I Add or Delete an Alarm
61
USB Tethering
62
How Do I Use USB Tethering if I Connect My Phone to a Computer Running Windows XP
62
How Do I Use USB Tethering if I Connect My Phone to a Computer Running Windows Vista or Windows 7
65
3 Applications
66
What Third-Party Applications Does My Phone Support
66
How Do I Obtain Third-Party Applications
66
How Do I Install, Manage, and Uninstall Applications
66
How Do I Install Applications
66
How Do I Manage Applications
68
How Do I Uninstall Applications
68
I Cannot Install an Application, Why? How Can I Solve the Problem
69
Are Third-Party Apks Installed on the Phone's Internal Storage or a Microsd Card
70
How Do I Exit a Running Application
71
How Can I Solve the Power Consumption Problem Caused by Third-Party Applications
71
4 Others
72
How Do I Check the Available Space on the Internal and External Microsd Cards
72
How Do I Check My Phone's Available RAM Space
72
What Is the Maximum Capacity of the External Microsd Card Supported by My Phone
73
Running Android 4.0, Does My Phone Support Application Installation on an External Microsd Card
73
What Data Can be Backed up on My Phone
73
How Do I Use Contacts to Back up and Recover My Contacts
74
How Do I Back up Contacts to a Microsd Card
74
How Do I Recover Contacts from a Microsd Card
74
How Do I Use All Backup to Back up Data
75
How Do I Cut or Copy Files or Folders from the Phone's Internal Storage to Its Internal Microsd Card or an External Mcirosd Card
75
Common Skills
77
How Do I Customize the Home Screen or Its Extensions
77
How Do I Save Battery Power
77
How Do I Save Data Traffic
77
What Can I Do if My Phone Runs Slowly
78
Can I Uninstall Applications Customized by My Operator
78
Why Does My Customized Wallpaper Stretch Automatically
78
What Data will be Lost if I Restore My Phone to Its Factory Settings
78
How Do I Increase My Phone's Internal Storage Space
78
How Do I Disable Audible Touch Tones
78
How Do I Turn the Screen on after It Turns off Automatically
78
How Do I Adjust the Screen Brightness
78
How Does My Phone's Key Backlight Save Battery Power
79
How Do I Enable or Disable Airplane Mode
79
How Do I Restore My Phone to Factory Settings
79
How Do I Set a Picture as a Contact's Photo Caller ID
79
How Do I Use My Phone as a USB Mass Storage Device
79
Advertisement
Huawei U8950 Maintenance Manual (101 pages)
Brand:
Huawei
| Category:
Cell Phone
| Size: 5.06 MB
Table of Contents
Table of Contents
3
1 Product Overview
5
Appearance
5
Features
5
2 Applicable Scope and Precautions
9
Applicable Scope
9
Precautions
9
How to Obtain Product and Repair Information
9
3 Exploded View and Components
10
Exploded View
10
Components List
11
4 Components on the PCBA
13
5 Software Upgrade
17
Upgrade Preparation
17
Hardware Connection
17
Upgrade Using the Phone Driver
18
Installing the Phone Driver
18
Performing a Normal Upgrade
21
Performing a Forcible Upgrade
23
Troubleshooting Upgrade Failures
23
6 Maintenance Tools
25
7 Disassembly Procedure
27
Disassembling a Bare Phone
27
Disassembling the Touchscreen
29
Disassembling the LCD
31
8 Assembly Procedure
32
9 Maintenance Records During Verification
36
Maintenance Records on each Stage
36
10 Principles and Failure Analysis
51
Baseband Unit
52
Startup Management Circuits
52
Charging Management Circuits
56
Clock Circuit
63
Flash Memory Circuit
65
RF Unit
69
Power Amplifier
70
Troubleshooting Process
71
Peripheral Circuits
74
Display
74
Vibration
77
Receiver and Speaker
79
Microphone
82
Headset
85
SIM Card
87
I/O Connector
90
Microsd Card Connector
91
FM and Bluetooth
92
11 Solder Points on the PCB and BGA Chips
96
12 Functional Tests
100
Keys
100
MMI Test
100
Voice Call Test
101
Advertisement
Related Products
Huawei U8950D
Huawei U8950-1
Huawei U8950N-1
Huawei U8950-51
Huawei U8950N-51
Huawei U8100
Huawei U8800 Pro
Huawei U8815-51
Huawei U8650-1
Huawei U8350-3
Huawei Categories
Cell Phone
Network Router
Wireless Router
Modem
Network Hardware
More Huawei Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL