Huawei Ascend G700-U10 - Manual (Page 37)

Calls
32
2. To switch between the two calls, touch .
Making emergency calls
In the event of an emergency, you will still be able to make emergency calls
without the use of a SIM card. However, you must still be under the coverage
area.
1. On the home screen, touch .
2. Enter your local emergency number and touch .
Emergency calls are subject to cellular network quality, use environment,
service provider policies, and local laws and regulations. Never rely
solely on your phone for critical communications when emergencies
occur.
Using dual-microphone noise reduction
With the noise reduction function, your phone's dual microphones can filter
ambient noise during calls. It is recommended that you turn on this function
when you are placing a call in a noisy environment.
1. On the home screen, touch .
2. Touch > Settings > Additional settings .
3. Select the Noise reduction check box to turn on dual-microphone noise
reduction.
If you find the in-call voice low, try turning off dual-microphone noise
reduction.
Other call services
Your phone also supports other call functions, such as call forwarding, call
waiting, and voicemail. Before you use these functions, make sure that you
have subscribed to these services. For details, contact your service provider.