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HUAWEI Y635-LXX Smartphone FAQs
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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. If you press and hold the power button for more than 30s and your phone
has no response, connect your phone to a charger and try again.
3.25 Why isn't the backlight on?
Your phone does not come with the backlight of the virtual key.
3.26 "Trial use" is found on my phone's network access
license. Does this mean that my phone does not have the
China national network access tag?
This issue is not applicable to Y635-Lxx versions outside China.
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 Y635-Lxx versions outside China. This issue is found in the
China Telecom version only.
3.28 When I am playing music using the player that comes
with my phone, my phone's signal status changes to no
service. What can I do?
Update your phone to the latest version. This is a network compatibility issue caused by the
Qualcomm software baseline.
3.29 My phone's speaker, receiver, and headset cannot
function properly. What can I do?
Update your phone to the latest version. This is a compatibility issue on the Qualcomm 8916
platform of the Qualcomm software baseline.
Summary of Contents for Y635-L01
Page 12: ...HUAWEI Y635 LXX Smartphone FAQs 1 Basics 4 63 1 5 2 How do I install a micro SIM card ...
Page 13: ...HUAWEI Y635 LXX Smartphone FAQs 1 Basics 5 63 ...
Page 15: ...HUAWEI Y635 LXX Smartphone FAQs 1 Basics 7 63 1 6 2 How does my phone s main menu look like ...
Page 33: ...HUAWEI Y635 LXX Smartphone FAQs 1 Basics 25 63 ...