How Do I View My Phone's Data Service Status Or Disable The Data Service; Are There Any Restrictions On The Data Service; How Do I Switch Between 4G, 3G, And 2G Networks; Screen Lock - Huawei Y635-L01 Faqs

HUAWEI Y635-LXX Smartphone FAQs
2.8.11 How do I view my phone's data service status or disable the
data service?
Flick down from the status bar to open the notification panel.

touch this icon to make it become

touch this icon to make it become

2.8.12 Are there any restrictions on the data service?

Currently your phone does not support CDMA2000. Your phone supports GSM, WCDMA, and
LTE.
The data service icon is displayed as follows.

2.8.13 How do I switch between 4G, 3G, and 2G networks?

It takes about 10s (depending on local network conditions) to recover the data service when you
switch from a 4G network to a 2G network, or from a 3G network to a 2G network. During the
switch, both the data service and voice service are affected.

2.9 Screen lock

2.9.1 How do I set a screen unlock PIN?

1. Choose Settings > Privacy & security > Security > Screen security > Screen lock and
touch PIN.
2. Under Input your PIN, enter a PIN.
3. Enter the PIN again and touch OK.
When you power on the phone or press the power button to turn on the screen, the unlock
screen is displayed. You can then enter the PIN to unlock the screen.
indicates that the mobile network is turned on. To turn off the mobile network,
indicates that the mobile network is turned off. To turn on the mobile network,
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