How Do I Disable The 4G Network Connection - Huawei P8 Faq

Your phone may consume data quickly when connected to a 4G network. When you are not
using your phone, disable mobile data to prevent excessive data usage.

11.42 How do I disable the 4G network connection?

Go to Settings > Wireless & networks > More > Mobile network. Touch Preferred
network type, and select 3G/2G auto.
11.43 Why does my phone have no 4G signal?
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11.44 Does the 4G network consume much traffic?
The data transmission speed of the 4G network is much higher than that of the 3G network.
The traffic consumption depends on the user data usage instead of the networks.
11.45 Do I need to change my phone number or SIM card
before I can access 4G?
You will require a new SIM card, although you can keep your existing phone number. Please
contact your carrier for more details.
11.46 Why can't I access the 4G network?
Ensure that the following conditions are satisfied:
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Flick down the status bar to display the notifications panel. On the shortcut switch menu,
check whether the 4G network switch is enabled.
For a dual-card phone, check whether the SIM card is inserted in the 4G card tray.
Check whether the SIM card is a 4G card and whether the 4G data plan is activated.
Provide the information about addresses where no 4G signal is received to the carrier and
learn the local 4G network coverage conditions.
Your phone supports the 4G network.
The SIM card is a 4G card.
You have activated the 4G data plan and the enabled the 4G network connection on your
phone.
The carrier provides local 4G network coverage.