Page 3
HUAWEI SCL Smartphone FAQs Changed Version Change Description Date Author Section Finished the hotline FAQs for the SCL general 2015-07-20 versions. i/82...
HUAWEI SCL Smartphone FAQs Contents 1 Basics ............................... 8 1.1 Can I use 4G networks with my phone? ........................8 1.2 Color schemes ................................8 1.3 Selling points ................................8 1.4 Your phone at a glance ..............................9 1.5 Installation .................................. 10 1.5.1 How do I open the battery cover? ..........................
Page 5
HUAWEI SCL Smartphone FAQs 1.10 Multimedia messaging .............................. 26 1.10.1 How do I send a multimedia message? ........................26 1.10.2 What can I do if I can't send or receive multimedia messages? ................27 1.10.3 Is there any restriction on the size, format, or resolution of the file to be attached to a multimedia message? ..27 1.10.4 Where are the multimedia message attachments saved? ..................
Page 6
HUAWEI SCL Smartphone FAQs 1.15.5 What can I do if the navigation application on my phone cannot receive signals from GPS satellites? ....37 1.16 Does my phone support FM radio? If yes, how do I save my favorite channels? ............. 37 1.17 Can I download themes to my phone? Does my phone support live wallpapers? ............
Page 7
HUAWEI SCL Smartphone FAQs 2.7.6 How do I switch to the stroke input method? ......................54 2.7.7 How do I disable key press vibration? ........................54 2.8 Internet access ................................55 2.8.1 How do I set a SIM card as the primary SIM card and the other as the secondary one? ......... 55 2.8.2 How do I clear my browser's cache and browsing history? ..................
Page 8
HUAWEI SCL Smartphone FAQs 2.13.3 What data can be backed up on my phone? ......................64 2.13.4 What data can be restored on my phone?....................... 64 2.13.5 Does my phone support cloud services? ........................ 64 2.13.6 Does my phone support cloud backup and restoration? ..................64 2.14 Manage apps ................................
Page 9
HUAWEI SCL Smartphone FAQs 3.13 Does my phone support 3D acceleration?......................... 73 3.14 How do I know whether my phone has been rooted? ....................73 3.15 Can I remove the battery? Will configuring my phone to automatically set the date and time generate data traffic? ......................................
HUAWEI SCL Smartphone FAQs Basics 1.1 Can I use 4G networks with my phone? Yes if you are using the SCL/SCC-LXX. The SCL/SCC-LXX is a 4G phone while the SCL/SCC-UXX is a 3G phone. 1.2 Color schemes black 、white、golden( )...
HUAWEI SCL Smartphone FAQs 1.4 Your phone at a glance Home: Touch to return to the home screen. Return: Touch to return to the previous screen or exit the current application. When you are entering text, touch to hide the onscreen keyboard.
HUAWEI SCL Smartphone FAQs 1.5 Installation 1.5.1 How do I open the battery cover? 1.5.2 How do I install a SIM/UIM card? Before you insert a micro-SIM card, power off the phone. When you are inserting a micro-SIM card, make sure the gold contact and beveled edge are facing the correct directions.
HUAWEI SCL Smartphone FAQs 1.6 Home screens 1.6.1 How do I add or delete a home screen? To add or delete a home screen, pinch two fingers together on the home screen. Delete You can have nine home screens at most.
HUAWEI SCL Smartphone FAQs 1.6.3 How do I edit the main menu? 1.6.4 How do I switch between 2D and 3D home screens? Your phone does not support 3D home screens. 1.6.5 How do I add a shortcut for an application to a home screen? On the home screen, touch and hold an empty spot.
HUAWEI SCL Smartphone FAQs If the home screen doesn't have enough space, your phone will automatically create a home screen to the original's right and place the widget on the new home screen. 1.7 Contacts 1.7.1 How do I create a contact or assign a photo to a contact?
Page 18
HUAWEI SCL Smartphone FAQs Touch when the contact is already in your contacts list. Touch when the contact is not in your contacts list. Assigning a photo to a contact Note: You cannot assign photos to contacts saved to the SIM card.
HUAWEI SCL Smartphone FAQs 1.7.2 How do I import or export contacts? On the home screen, touch Touch then Import/Export and choose an import or export mode. 17/82...
HUAWEI SCL Smartphone FAQs 1.7.3 How many contacts can my phone save? You can save 2000 or more contacts in your phone's internal storage. How many contacts can the SIM card save depends on the SIM card. 1.7.4 How do I add a contact to a contact group?
Page 22
HUAWEI SCL Smartphone FAQs Method 2: In Contacts, touch Groups, choose a group, and touch Add members at the bottom of the screen to add the contact. 20/82...
Create a text message and touch the text field to bring up the onscreen keyboard. The default input method is Huawei Swype. Swipe down on the screen to open the status bar, touch , and select an input method.
HUAWEI SCL Smartphone FAQs To delete one or more conversations: In Messaging, touch and hold the conversation you want to delete. Select more conversations to delete and touch Delete. To delete one or more text messages from a conversation: In Messaging, touch a conversation to display all the text messages in that conversation.
Page 26
HUAWEI SCL Smartphone FAQs How many text or multimedia messages can be saved to your phone depends on your phone's available storage space. 24/82...
HUAWEI SCL Smartphone FAQs 1.8.6 How do I set the SMS center number? On the Messaging screen, touch and choose Settings from the displayed option menu. Choose Advanced > SMS center number, enter the SMS center number, and touch in the upper right corner.
1.9.3 What will my phone display when one card is being used for a call and the other receives a call? The SCL-L21/SCC-L21/SCL-U23/SCL-U31/SCC-U21 is a dual card single pass mobile phone. So when one card is being used for a call and the other receives a call, the calling party will hear a voice notification telling them that your phone cannot be reached for the moment.
HUAWEI SCL Smartphone FAQs Touch and attach images, audio clips, or videos to the message. Touch Send. 1.10.2 What can I do if I can't send or receive multimedia messages? Scenario: You may not be able to send a multimedia message when the network is experiencing difficulties or the signal reception is poor.
HUAWEI SCL Smartphone FAQs 1.11 Music 1.11.1 How are my songs sorted? Albums: Songs are sorted by album. Artists: Songs are sorted by artist. All songs: Songs are sorted by name. Playlists: You can add songs to the playlists you have created.
HUAWEI SCL Smartphone FAQs The file is corrupted. The file is copyright-protected (for example, a .dcf file). Your phone does not have sufficient resources. Close some third-party applications, and try again. In some rare cases, unknown errors may occur in your phone's operating system or applications.
HUAWEI SCL Smartphone FAQs 1.12.9 What photo formats and sizes does my phone support? The photo format of your phone is JPG by default. The size of a photo depends on the current image resolution and shooting mode. 1.13 Streaming media 1.13.1 Does the phone support flashlight?
HUAWEI SCL Smartphone FAQs 1.14 Bluetooth 1.14.1 Does my phone support Bluetooth headsets? Yes. 1.14.2 Can I connect my phone to a Bluetooth USB keyboard or mouse? 1.14.3 What files can be transmitted using Bluetooth? Photos, audio clips, videos, web pages, and contacts can be transmitted using Bluetooth.
Page 34
HUAWEI SCL Smartphone FAQs To share a web page, open it, and touch Menu > Share page > Bluetooth. Go to Contacts. On the contacts list, touch a contact, and touch Share contacts > Bluetooth. 32/82...
HUAWEI SCL Smartphone FAQs 1.14.5 Why can't my phone be discovered by other Bluetooth devices? Bluetooth has been turned off on your phone. Solution 1: Go to Settings and turn on Bluetooth. 33/82...
Page 36
HUAWEI SCL Smartphone FAQs Solution 2: Turn on Bluetooth from the notification panel. 34/82...
Page 37
HUAWEI SCL Smartphone FAQs Bluetooth is turned on, but your phone is not set to be visible to other devices. Solution: Go to Settings and touch Bluetooth > Visibility. The Bluetooth detection has timed out. Solution 1: Touch Settings > Bluetooth, turn off Visibility and turn it back on to recount the detection time.
HUAWEI SCL Smartphone FAQs 1.14.6 What is Bluetooth's working range? The working range is 10 meters. 1.14.7 Why can't I pair my phone with other Bluetooth devices? Your phone supports various profiles, such as A2DP, HSP, HFP, PAN, HIDH, OPP, and PBAP.
HUAWEI SCL Smartphone FAQs Your phone supports Bluetooth games. The method for using this function varies depending on third-party games. The following is for general reference: Open the game and search for other Bluetooth-capable devices. Pair your phone with another device.
HUAWEI SCL Smartphone FAQs 1.17 Can I download themes to my phone? Does my phone support live wallpapers? You cannot download themes to your phone, but your phone supports live wallpapers. 1.18 Does my phone support video calls or video chats? Your phone does not support video calls, but it comes with a front camera, and you can install third-party applications for video chats.
HUAWEI SCL Smartphone FAQs 1.21 Does my phone come with a headset? What line order does my phone support? Your phone's headset adopts the American line order, which is the mainstream line order in the industry. The headset comes with the hook button for you to answer or end a call as well as to start or stop playing music.
HUAWEI SCL Smartphone FAQs Common settings 2.1 Email 2.1.1 How do I configure email settings? Adding an email account On the home screen, touch Email > Account setup. An email account can be configured automatically or manually. Manual setup 1 On the Account setup screen, enter your email account name and password.
Page 43
HUAWEI SCL Smartphone FAQs 4 Touch Next to configure the outgoing server settings. 41/82...
Page 44
HUAWEI SCL Smartphone FAQs 5 Touch Next to configure the email receiving settings, such as the inbox checking frequency. 42/82...
Page 45
HUAWEI SCL Smartphone FAQs 6 Touch Next to name the account and enter your name. Touch Done to log in to your email and then access the inbox of the email account. 43/82...
Page 46
HUAWEI SCL Smartphone FAQs Auto setup: You can automatically set up your email account for certain email service providers only when the email settings have been preconfigured on your phone. To automatically set up an email account, do as follows: 1 On the Account setup screen, enter your email account name and password.
HUAWEI SCL Smartphone FAQs 2.1.2 Can I view emails when no Internet connection is available on my phone? Yes but only if the emails have been downloaded to your phone. 2.1.3 How do I log in to my Gmail account? Go to Gmail.
Page 48
HUAWEI SCL Smartphone FAQs Turn on Wi-Fi to search for Wi-Fi networks in range. If Wi-Fi is turned on, your phone automatically searches for available Wi-Fi networks. Touch the desired network. In the displayed dialog box, enter the password for the Wi-Fi network and touch Connect.
HUAWEI SCL Smartphone FAQs 2.2.2 What Wi-Fi protocols does my phone support? Your phone supports 802.11b/g/n. 2.2.3 Sometimes I cannot open web pages over a Wi-Fi connection. Why? Possible causes are as follows: The x digital subscriber line (xDSL) connection failed. If the hotspot (such as a wireless router) your phone connects to accesses the Internet through xDSL and the xDSL connection fails, the Internet connection is unavailable.
HUAWEI SCL Smartphone FAQs 2.2.5 How do I know whether my phone is using its mobile data connection or a Wi-Fi connection to access the Internet? The Wi-Fi connection is always used first whenever it is successfully set up. If displayed in the upper right corner of the screen, that means you are using a Wi-Fi connection to access the Internet.
Page 51
HUAWEI SCL Smartphone FAQs After a device connects to your phone over Wi-Fi, you can access the Internet from that device using your phone's mobile data connection. To set the hotspot name and encryption mode, choose Settings > Wireless & networks >...
HUAWEI SCL Smartphone FAQs 2.4 How do I connect my phone to a Wi-Fi hotspot with a static IP address to access the Internet? Touch Settings > Wireless & networks > Wi-Fi. On the Wi-Fi screen, touch a hotspot. In the displayed dialog box, select Modify network then Show advanced options.
Page 54
HUAWEI SCL Smartphone FAQs When your phone uses DHCP to access the Internet through Wi-Fi, it must wait for the router to assign it a dynamic IP address, which takes time. By specifying a static IP address for your phone, this issue is resolved.
HUAWEI SCL Smartphone FAQs 2.5 How do I set my phone to work as a modem and provide Internet access for computers? On the home screen, touch Settings. Under Wireless & networks, touch More > Tethering & portable hotspot. Touch USB tethering.
To turn off key press vibration, do as follows: On the home screen, touch Settings. Touch Sound > Vibrate on touch. Go back to Settings. Touch Language & input, then Huawei Swype > Settings and turn off Vibrate on keypress.
HUAWEI SCL Smartphone FAQs 2.8 Internet access 2.8.1 How do I set a SIM card as the primary SIM card and the other as the secondary one? By default, SIM card 1 is the primary card and SIM card 2 is the secondary card. You can set the primary and secondary cards yourself.
HUAWEI SCL Smartphone FAQs 2.8.9 What can I do if my phone fails to access the Internet? Insert a SIM card into your phone. Your phone will automatically configure the APN settings. To view the APN settings, go to Settings > Wireless & networks > More > Mobile networks >...
HUAWEI SCL Smartphone FAQs 2.8.13 How do I configure the VPN parameters? Go to Settings > Wireless & networks > More… > VPN. If the "You must set a lock screen, PIN, or password before you can use credential storage." message is displayed, set a lock screen pattern, PIN, or password before adding a VPN network.
HUAWEI SCL Smartphone FAQs 2.9 Screen lock 2.9.1 How do I set a screen unlock PIN? Go to Settings > Security > Card 1 lock/Card 2 lock > SIM lock. Turn on SIM lock and enter a PIN from the dialog box.
HUAWEI SCL Smartphone FAQs 2.10 Alarm 2.10.1 How do I add or remove an alarm? On the home screen, go to Clock. Touch in the lower left corner. To set the alarm time, touch Time. To set the alarm to repeat on certain days, select the desired intervals under Repeat.
HUAWEI SCL Smartphone FAQs 2.11.4 How do I install, manage, and uninstall applications? Installing applications Before installing, managing, or uninstalling applications: Go to Settings and touch Security. On the displayed screen, select Unknown sources. Method 1: Go to App Center, download the application you want to install, and follow the onscreen instructions to install it.
HUAWEI SCL Smartphone FAQs Uninstalling applications On the home screen, go to Settings. Touch Manage apps, select the application you want to uninstall, and touch Uninstall. 2.11.5 What can I do if I can't install an application? Cause 1: Your phone's storage space is insufficient. If this happens, uninstall some applications that you no longer use or delete some files from Files.
HUAWEI SCL Smartphone FAQs Cause 2: The application may not be compatible with your phone system version. Your phone is running Android 5.1. 2.11.6 Does my phone support photo shooting using remote control? If yes, how do I download and install the application that supports such a function? No.
Page 65
HUAWEI SCL Smartphone FAQs Restoration Select a backup file, enter the password, and touch OK. Then select Contacts and touch Restore. 63/82...
HUAWEI SCL Smartphone FAQs 2.13.2 Can I back up my contact groups? Yes. 2.13.3 What data can be backed up on my phone? You can back up your contacts, messages, calendar events, and applications. 2.13.4 What data can be restored on my phone? You can restore your contacts, messages, calendar events, and applications.
HUAWEI SCL Smartphone FAQs 2.14.3 What does the Manage apps screen look like? In the upper part, you can switch between the following four tabs: All, Running, On SD card, and Downloaded. In the middle part, you can see a list of applications.
Page 68
HUAWEI SCL Smartphone FAQs Touch an application, on the displayed screen, you can perform operations on the application, including Force stop, Disable, Clear data, and Clear cache. 66/82...
HUAWEI SCL Smartphone FAQs 2.15 Does my phone come with Security Guard? 2.16 Does my phone support the blacklist function of Security Guard? 2.17 How do I configure the weather settings? On the home screen, go to Widget. Touch Weather to access it.
HUAWEI SCL Smartphone FAQs 10. Background process limit: Limit the number of background processes. 11. Show all ANRs: Show the "App Not Responding" dialog box for background applications. 2.19 Can I synchronize my phone's date and time with the network? Yes.
HUAWEI SCL Smartphone FAQs 2.24 How do I turn on or off airplane mode? On the home screen, go to Settings. Under Wireless & networks, touch More. Then turn on or off Airplane mode. In airplane mode, your mobile network will be unavailable.
HUAWEI SCL Smartphone FAQs 2.31 How does the status indicator work? Blinking: There are unread messages or missed calls. On: The phone is connected to a USB cable to a charger. Red: The battery level is low. Orange: The battery level is medium.
HUAWEI SCL Smartphone FAQs Others 3.1 Does my phone support the quick calling function when the screen is turned off? 3.2 Does my phone support multi-screen interaction? 3.3 Does the phone support scheduled power-on and power-off? 3.4 Does the GPU support mainstream games? Yes.
HUAWEI SCL Smartphone FAQs Turn off the mobile network by disabling Mobile data always on under Settings > More > Mobile networks. Turn off GPS by disabling Access my location under Settings > Location access. 3.6 How long does the battery stand if I keep using a...
To check whether your phone has been rooted, it is recommended that you take your phone to a Huawei's service center where professional tools are provided. Connect your phone to a computer. On the computer, run adb shell. If $ is displayed, the phone has not been rooted.
HUAWEI SCL Smartphone FAQs 3.15 Can I remove the battery? Will configuring my phone to automatically set the date and time generate data traffic? If your phone obtains the date and time from your operator's network when it powers on and registers with the network, it does not use an Internet connection to synchronize date and time, and no data traffic will be generated.
HUAWEI SCL Smartphone FAQs 3.21 Does my phone support App2SD? How do I move an installed application to the microSD card? Yes. To move an installed application to the microSD card, go to Manage apps and touch the application then Move to SD card.
Page 78
HUAWEI SCL Smartphone FAQs ROM partitions (a phone ROM is similar to a hard disk on a computer) 8 GB Partition Size Description Query method settings. Partition reserved for HOTA About 512 MB This partition is reserved Cannot be queried updates for HOTA updates.
Page 79
Partition sizes vary according to the product customized version. The SCL-L21/SCC-L21/SCL-U23/SCC-U21 has an 8 GB ROM and 2 GB RAM. Except for the part that is occupied by the system, it has an available RAM of at least 1.3 GB.
HUAWEI SCL Smartphone FAQs ROM partitions (a phone ROM is similar to a hard disk on a computer) 8 GB Partition Size Description Query method you install. Others About 850 MB This partition includes: Cannot be queried Space occupied by file...
HUAWEI SCL Smartphone FAQs 3.24 My phone can stand by normally, but the screen cannot be turned on. What can I do? Press and hold the power button (for less than 30s) until your phone vibrates or displays a low battery level icon.
HUAWEI SCL Smartphone FAQs 3.27 Why does my phone receive no signal after I activated the function of enabling only 4G data service? This issue is not applicable to versions outside China. This issue is found in the China Telecom version only.
Need help?
Do you have a question about the SCL-L21 and is the answer not in the manual?
Questions and answers