honor X7b - Connect to the Mobile Network

Unlock Your Phone with Your Fingerprint
Press an enrolled  against the  sensor to unlock your phone.
Display Your Signature on the Lock Screen
Go to Settings > Home screen & wallpaper, touch Lock screen signature, then type text
to display on the lock screen.
To remove the signature, touch Lock screen signature and delete the text.
Launch apps from the lock screen
You can launch common apps, such as Camera, Calculator, and Timer from the lock screen.
• Light up the screen, touch and hold the Camera icon at the lower right corner and swipe
up to open Camera.
• Light up the screen, swipe up from the bottom edge of the screen to open the quick
operation panel, tap an icon to launch the app.  include Flashlight, Calculator, Timer,
etc.
Connect to the Mobile Network
Connect to Mobile Data
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Make sure that mobile data is available on your SIM card.
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Connect to mobile data using either of the following methods:
• Swipe down from the top right of the screen to open the Control Center. Turn on
Mobile data.
• Go to Settings > Mobile network > Mobile data, and enable Mobile data.
To save  power and mobile data, disable the mobile data  when you don't
need it.
Manage SIM Cards
You can enable or disable SIM cards and name them for easier 
Enable or Disable a SIM Card
Go to Settings > Mobile network > SIM management, and enable or disable a SIM as
needed.
Once disabled, a SIM card cannot be used for calling, messaging, or accessing the Internet.
Name Your SIM Card
You can name your SIM cards for easier  and management. For example, you
could mark one SIM card as "Work" and the other as "Personal".
Get Familiar
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