The Web Cannot Open When On Line By Wlan; Unable To Search The Wlan Signal; How To Determine The Use Of Sim Or Wlan To Access The Internet; The Failure Reason Of Connect Wlan - Huawei Y520U Instruction

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2.2.3 The web cannot open when on line by WLAN

Reasons:
XDSL dial-up failure. If the connection of the hot spots, such as wireless router), the use of XDSL way
to connect the Internet, XDSL dial-up failure, will lead to can't surf the Internet. After the success of
the guarantee XDSL dial-up to try again.
DNS domain name resolution fail: If you cannot open a webpage, but QQ login, there is something
wrong with the DNS domain name resolution. (Can verify configured DNS)
WLAN hotspot access restriction: If the current connection hot itself is in a state of limited access,
mobile phone will not be able to access web pages

2.2.4 Unable to search the WLAN signal

After open the WLAN, unable to search to the WLAN wireless router signal and other equipment
search WLAN signal is normal, how to deal with?
1. Check if the wireless router SSID is hidden.
2. Restart WLAN.
3. Reboot mobile phone.
2.2.5 How to determine the use of SIM or WLAN to access the
internet?
It do not use USIM charges after connecting WLAN and WLAN has higher priority than USIM data
business, the WLAN icon on the upper right corner of the screen means using the WLAN to access
the internet.

2.2.6 The failure reason of connect WLAN

1. Input wrong password, so please pay attention of lowercase letters.
2. Suddenly the signals weakness or lost hot spot will cause the connection fails.
2.2.7 How to deal with automatically disconnect while standby
and what is the default setting?
This question is a question of dormancy strategies. Access method: in the main interface, click
> wireless and network>WLAN, then click the menu
during sleep set to "always".
Note: The default setting of the mobile phone is only when charging, always can normal connection.
It will automatically disconnect in standby if change sleep strategies.
The meaning of the three options below:
WLAN Always: Keep connect all the time
Only when plugged in: Only keep connect status while in charging, if not, disconnect 15 min later.
Never: will increase internet data of SIM card.
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Internal training
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>Advanced Wi-Fi> Keep Wi-Fi on
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