Huawei GR3 Installationsanleitung

HUAWEI GR3 Smartphone

FAQ

Ver 1.0

Issue:

HAWEI GR3 Team

Date:

2015-01-15

Huawei Technologies Co., Ltd.

Rev.

Revision Location

Revision Description

Revision Date

Author

V1.0

Initial Version.

Jan 15, 2016

Chenlizhong

Table of Contents

1 Battery and charging 12

1.1 How do I increase the phone standby time? 12

1.2 How to determine the battery is full of charge? 12

1.3 The battery level display is inaccurate 13

1.4 The battery does not charge properly 13

1.5 How to maintain mobile phone batteries 13

1.6 How do I view the battery usage status? 14

1.7 How do I view the battery consumption data? 14

1.8 How long must I charge a new battery for? 14

1.9 What do I need to be aware of when charging a new phone? 14

1.10 How long does it take to fully charge the phone? 14

1.11 The phone does not charge when connected to a computer 15

1.12 If the HUAWEI battery charger can be used to go abroad? 15

1.13 Can I use chargers made by other brands? 15

1.14 How to display the power percentage in the status bar? 15

1.15 Why mobile phone will heat at charging? 15

2 Hardware and appearance 17

2.1 Whether both SIM Card 1 and Card2 support 4G? how to switch? 17

2.2 After inserting the SIM card, power on the mobile phone, SIM card can not be identified? 17

2.3 What can be insert into Upper and lower Card slots? 17

2.4 Which colors does the mobile support? 18

2.5 LCD display NG 18

2.6 Touch screen not responding 19

2.7 The screen turns off when using some third-party apps 19

2.8 The screen turns off during calls 19

2.9 The screen does not rotate automatically 20

2.10 Virtual buttons on the navigation bar cannot be hidden 20

2.11 how to change the system font size? 20

2.12 Forgot screen unlock code or design 20

2.13 During normal use, the touch screen responses slowly or insensitively 21

2.14 The touchscreen is slow or unresponsive when charging 22

2.15 How do I remove the camera button at the bottom-right of the lock screen? 22

2.16 How do I delete the password lock screen? 22

2.17 How to turn on/off touch keys back light? 23

2.18 How do I delete unused home screens? 23

2.19 The screen is always on when charging 23

2.20 How do I set a live wallpaper? 24

2.21 How to catch the screen? 24

2.22 Screen brightness or color problems 24

2.23 How do I set the automatic screen sleep time? 25

2.24 How to switch to the home preview screen ? 26

2.25 How to open interactive screensavers? 26

2.26 what kind of situation will interactive screensaver play? 26

2.27 How to personalize the existing theme? 26

2.28 Mobile phone screen flickering 26

2.29 How to select language? 27

2.30 How to Setup screen switch effect? 27

2.31 How to add a widget on the desktop? 27

2.32 How do I cancel screen auto-rotate? 27

2.33 How to exit a simple style desktop? 27

2.34 How to display the navigation bar? 27

2.35 How to use one-click screen lock feature? 27

2.36 Operate mobile phone with wet hands 28

3 System functions and settings 29

3.1 Supports smart screenshot? 29

3.2 What kinds of language can be support? 29

3.3 What kind of the input method can be support? 29

3.4 Supports double-clicking to wake the screen? 29

3.5 Whether support draw letter to wake the screen? 29

3.6 Is MHL supported? 29

3.7 Is HDMI supported? 30

3.8 Is TV-OUT supported? 30

3.9 Whether to support intelligence scene? 30

3.10 Whether there is a protect film after produced from Factory? 30

3.11 Whether to support driving mode? 30

3.12 Whether to support multi screen interaction? 30

3.13 Whether to support voice wake up? 30

3.14 How do I change the phone language? 30

3.15 Why can not use after install other third party input method? 31

3.16 Why the font is not changed after set a larger font? 31

3.17 Why desktop icons disappear or overlapping？31

3.18 Why can't find camera application icon on the desktop? 31

3.19 The wallpaper which I set automatically stretched, if it can be set not to stretch wallpaper? 31

3.20 "Accessibility > Magnification gestures" function can only be enlarged ,can not be moved? 31

3.21 Whether there are power on/off ring tone? How can I turn them off ? 32

3.22 Notification bar shortcuts have be hidden? 32

3.23 How to adjust the system volume? 32

3.24 Whether can change each button location in the suspend button? 32

3.25 Application icons on the desktop can automatically align? 32

3.26 Open the hotspot, Wi-Fi is turned off? 32

3.27 How to hide/show operator name on the status bar? 33

3.28 Why handset is very slow reaction when in low battery？33

3.29 How to deal with slow system response 33

3.30 Why application startup slow? 34

3.31 There is notify when charging, but led does not blink? 34

3.32 Why suddenly zoom in the screen, displays the blue box around the screen? 34

3.33 How to delete other files in the phone memory? 34

4 Apps Management 36

4.1 How to uninstall the preinstalled applications of mobile phone? 36

4.2 App installation failed 36

4.3 How to install or move the app to the micro SD card? 36

4.4 Unexpected app termination 37

4.5 How to completely terminate the application running in the background? 37

4.6 Support for using the mobile banking client or not? 37

4.7 New application messages comes,but the app fails to prompt 38

4.8 How to set the application push notification? 38

4.9 How to use a third-party input method? 38

4.10 How to delete the app packages in your mobile phone? 38

4.11 How to search for apps in your mobile phone? 38

4.12 How to prevent applications from sending notifications? 38

4.13 Whether the mobile Phone manager can be uninstalled? 38

4.14 Prompt prohibition when installing the software 39

4.15 How to restore deleted weather forecast widget? 39

4.16 How to clear up the app cache? 39

4.17 How to add or remove app shortcuts on a simple desktop? 39

5 Network and Data-sharing 40

5.1 Support for BT4.0 /BT4.1 BLE or not? 40

5.2 Support for HAWEI Honor Wi-Fi? 40

5.3 Wi-Fi support 5G frequency band? 40

5.4 Supports Bluetooth APT-X function? 40

5.5 Support for infrared remote control? 40

5.6 What kinds of service can be used when roaming overseas (Voice or Internet Network?) 40

5.7 Whether the mobile phone can support for using GSM 850M Network overseas or not? 41

5.8 What kinds of Network do the mobile phones support? Can they be used properly overseas? 41

5.9 Whether the mobile phone supports for SIM-card hot-plug? 42

5.10 What is the situation of the standard overseas roaming support? 42

5.11 It is still no Internet access after opening data service 42

5.12 It is often dropped-off when using data services to get Internet access 44

5.13 How to save mobile data traffic? 45

5.14 Whether the mobile phone supports for Voice Call and Internet access at the same time? 45

5.15 Wi-Fi network connection failed 45

5.16 After connecting to the Wi-Fi successfully, Wi-Fi will always disconnect automatically. 47

5.17 The Wi-Fi network cannot be found when searching for it. 48

5.18 How to set“Do not use mobile data”when Wi-Fi is unavailable? 48

5.19 The mobile phone cannot be discovered via Bluetooth. 49

5.20 File transfer failed after connecting successfully via Bluetooth 49

5.21 How to review the mobile phone's MAC address? 49

5.22 How to determine whether Internet is accessible via mobile data (SIM/UIM card) or Wi-Fi? 49

5.23 How to review mobile data usage? 50

5.24 Can I share my phone's mobile Internet connection via USB? 50

5.25 How to judge whether my phone supports for Bluetooth tethering? 50

5.26 What is a Wi-Fi hotspot? 50

5.27 Why is the hotspot name garbled? 51

5.28 The Internet is very slow when using one of the SIM cards on a dual SIM phone 51

5.29 When the phone is sleep, whether Wi-Fi connection will disconnected automatically or not? 51

5.30 How to turn off the Wi-Fi switch? 51

5.31 How to add a bookmark in the built-in web browser? 51

5.32 How to close pages in the built-in browser? 52

5.33 How to open a new page in the built-in browser? 52

5.34 How to delete personal data from the built-in browser? 52

5.35 How to clear all browser cookies? 52

5.36 How to save an image from a web page? 53

5.37 How to transfer files using OTG function? 53

5.38 Mobile phone cannot search the Bluetooth car kit. 53

5.39 How to use the 4G network service? 53

5.40 How to turn off the 4G network connection? 53

5.41 Why does the mobile phone have no 4G signal? 54

5.42 Why can't access the Internet after the mobile phone is connected to a Wi-Fi network? 54

5.43 Cannot find the wireless router when searching for it. 54

5.44 When the phone is sleep, Wi-Fi connection will disconnected automatically. 54

5.45 Can a 3G mobile phone upgrade to a 4G mobile phone? 55

5.46 Does the 4G network consume too much traffic? 55

5.47 If 3G card change to 4G card, will change the phone number or not? 55

5.48 I use a 3G card now, if I want to use 4G network, must I change the card? 55

5.49 4G mobile phone shows the 3G signal. 55

5.50 Can a 4G phone use the 3G card? 55

5.51 Why can't access the 4G network? 55

5.52 4G network is not stable? 56

5.53 What is 4G? 56

5.54 Why is the network speed slow when using the Wi-Fi connection? 56

5.55 How to set mobile phone automatically connect to Wi-Fi? 56

5.56 Bluetooth transmission is not connected to the WIFI 56

5.57 How to access the Internet in the ultra power saving mode? 57

6 Safety and payment 58

6.1 Whether the mobile phone support for NFC? 58

6.2 Why is NFC payment insensitive or failed? 58

6.3 How to use the file safe function? 58

7 Camera and Multimedia 59

7.1 Is HD video playing supported? 59

7.2 Does Beauty mode support multi player beauty function? 59

7.3 Is optical image stabilization (OIS) supported? 59

7.4 How many axes are used for the stabilization of my OIS camera? 59

7.5 IS full-focus mode supported? 59

7.6 Is smart headset control supported? 59

7.7 Is front camera a back illuminated or stacked camera? 59

7.8 Is rear camera a back illuminated or stacked camera? 60

7.9 How do I mute the camera? 60

7.10 How do I store photos and videos to the micro SD card by default? 60

7.11 The flash light can’t be used. 60

7.12 Why can't I open some photos or videos on my phone? 60

7.13 Oline music or videos don't play smoothly. 61

7.14 Can't find all the local music files when using the built-in music player. 62

7.15 The music volume is very low. 62

7.16 How do I get lyrics to appear in sync with the music? 62

7.17 Camera does not capture full-screen photos. 62

7.18 Why are the photos blurred? 63

7.19 How do I focus when taking a photo? 63

7.20 How do I adjust the photo size? 63

7.21 How do I use the full focus feature to take a photo? 63

7.22 How do I set the photo mode? 64

7.23 Watch online video without sound. 64

7.24 The loud speaker sound is poor. 64

7.25 The volume is low when using earphone to listen to music . 64

7.26 The earphone button cannot control music playing. 65

7.27 How to switch the photo view? 65

7.28 What is ISO? 65

7.29 What is white balance? 65

7.30 How to shoot an object in motion? 65

7.31 How to cancel the timer of taking picture? 66

7.32 Why can't some photos in Gallery properly displayed? 66

7.33 How do I view all photos in timeline mode? 66

7.34 How do I add the location information to a photo? 66

7.35 How do I set a photo to display its shooting time and place? 66

7.36 Abnormal exit when playing video online 66

7.37 Why can't I shoot panoramic photos? 67

7.38 How do I take photos in macro mode? 67

7.39 Why is the panoramic photo discontinuous? 67

7.40 How do I modify the watermark texts? 67

7.41 Why must radio be connected to earphone for use? 67

7.42 Does radio support loud speaker function? 67

7.43 How to set the radio timer off? 68

7.44 How do I adjust the volume of the radio? 68

8 Message and email 69

8.1 Failed to send or receive messages. 69

8.2 Are there size restrictions for MMS attachments? 69

8.3 How do I preview new messages in the notification bar? 70

8.4 How do I save a message draft? 70

8.5 How to change the font size of message? 70

8.6 Can I restore the deleted information? 70

8.7 Is there a size limit when adding attachments in Email? 70

8.8 There is no voice prompts when phone received message. 70

8.9 How to set message delivery reports? 70

8.10 How to set SMS Service Center Number? 71

8.11 How to set forward message without sender information? 72

8.12 How to send contact information via MMS? 72

8.13 How to change message tone? 73

8.14 How to delete email account? 73

8.15 How to add a personalized signature in the message? 73

8.16 How to clear up unread reminder? 73

9 Call and Contacts 74

9.1 Why the 4G signal is displayed on screen but can not make calls? 74

9.2 Screen still keep black when the phone leave ear in calls 74

9.3 In calls, sounds are very small or noisy 74

9.4 How to turn off the screen-off function in call. 75

9.5 How to delete the call logs? 75

9.6 The call ringtone automatically reverts to the default ringtone. 75

9.7 How to delete preloaded ringtones? 76

9.8 How to export contacts to other phones using the SIM card? 76

9.9 How to import contacts into other phone by storage device? 76

9.10 How to set up exclusive ringtones to contacts and contact groups? 76

9.11 How to set the picture for one contact? 77

9.12 How to display SIM card contacts? 77

9.13 How to view the call logs? 77

9.14 Dose the phone support video calls? 77

9.15 How to turn off the dialer touch tones? 77

9.16 How to review missed calls? 77

9.17 How to set ringtones increases gradually? 78

9.18 How to add multiple numbers for one contact? 78

9.19 How to select the storage location for contacts? 78

9.20 How to find a contact quickly? 78

9.21 How to set up a blacklist for incoming calls? 78

9.22 How to make a call when screen is off? 78

9.23 Unable to set the contact picture? 78

9.24 Can not make or receive calls? 79

9.25 Can not hear the other side sounds in call? 79

9.26 How to prohibit the phone to dial international phone ban? 79

9.27 How to back to the call interface? 79

9.28 How many phones can store call records? 80

9.29 How to activate the call waiting function? 80

9.30 How to forwarding all calls to other phone ? 80

9.31 How to transfer unanswered calls to other phone ? 80

9.32 How to forward the unreachable calls to another number? 80

9.33 How to edit the SMS for rejected incoming calls? 81

9.34 How to set up all outgoing call barring? 81

9.35 How to reject all incoming calls? 81

9.36 How to set up to refuse the incoming calls while roaming? 81

9.37 How to delete a favorite contact ? 81

9.38 How do I remove a contact from the blacklist? 81

9.39 How to delete intercepted phone records? 82

9.40 How to fast mute when incoming calls? 82

9.41 How to merge contacts? 82

10 Storage and file manage 83

10.1 Why the actual memory is less than the declared memory？83

10.2 Prompt for the insufficient memory 83

10.3 How to find the default save path of the usual files? 84

10.4 How to format internal storage space? 84

10.5 Can’t recognise microSD card 84

10.6 Remove the microSD card causes loss of data 85

10.7 Can it recover the deleted files? 85

10.8 How to change the location of the file storage? 85

10.9 How to move the file to the microSD card? 86

10.10 How to format the microSD card? 86

10.11 How to view the phone memory size? 86

10.12 Document can be classified by Files app? 87

10.13 How to view mobile phone related information? 87

11 Backup recovery and update 88

11.1 How to update your mobile phone? 88

11.2 Mobile phone fails to update. 88

11.3 What data will be deleted when restore factory settings? 88

11.4 How to restore factory settings? 89

11.5 How to get the latest software update package? 89

11.6 What data will be deleted after update? 89

11.7 What are the methods of backup and restore data? 89

11.8 How to backup messages to microSD card? 89

11.9 How to backup contacts to microSD card? 90

11.10 How to backup contacts, messages and other personal data to HUAWEI cloud account? 90

11.11 Local backup progress is stuck, the speed is slow. 90

11.12 Fail to receive the notification of OTA update. 90

11.13 How to completely delete all files on the phone? 90

11.14 How to return to the original version after update? 90

11.15 How to set up the system automatically detect and update software version? 90

12 Location service and GPS navigation 92

12.1 Is BEIDOU navigation supported? How to check the running state? 92

12.2 Navigation software location is slow or fails to locate? 92

12.3 How to activate GPS navigation? 92

12.4 How to use mobile navigation? 92

12.5 How to use off-line navigation? 93

12.6 What is Location Based Service(LBS)? 93

12.7 How to turn on Location Service? 93

12.8 Does location service consume data traffic? 93

12.9 Location service is not available. 93

12.10 Mobile phone prompts "Location Service error". 93

12.11 What is GPS? 94

12.12 Does mobile GPS charge fees? 94

12.13 Does mobile navigation need much data traffic? 94

12.14 How to save data traffic consumption during using GPS navigation? 94

12.15 Navigation infomation is imprecise. 94

12.16 GPS signal loss. 95

12.17 How does GPS work? 95

12.18 Difference between GPS location and mobile station location. 95

12.19 How to forbid applications to get personal location information? 95

13 Accessory 96

13.1 Accessory list 96

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