Huawei U8850-1 User Manual

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12.3.2 Adjusting the Volume
You can adjust the volume from the Home screen or any application screen (except during a call 
or when playing music or videos). Press the Volume keys to adjust the volume to the level you 
desire.
You can also adjust the ringtone, media, or alarm volume from the settings screen.1. On the Settings screen, touch Sound > Volume.2.  Drag the corresponding slider left to make the volume lower, or right to make it higher.3. Touch OK to save the adjustment
12.3.3 Changing the...

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12.4.2 Turning On Data Roaming
1. On the Settings screen, touch Wireless & networks > Mobile networks.2. Select the Data roaming check box.■  Note:  Accessing data services while roaming may incur additional charges. Ask your network service 
provider about data roaming fees.
12.4.3 Switching Off Data Service
1. On the Settings screen, touch Wireless & networks > Mobile networks.2. Clear the Data enabled check box.
12.4.4 Setting Up VPN
1. On the Settings screen, touch Wireless & networks > VPN...

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12.5.4 Adjusting the Speech Rate
1. On the Settings screen, touch Voice input & output > Text-to-speech settings > Speech 
rate.2.  Select a speed at which the text is to be spoken.
12.5.5 Selecting Speech Language
1. On the Settings screen, touch Voice input & output > Text-to-speech settings > Language.2.  Touch the desired speech language.
12.6 Protecting Your Mobile Phone
12.6.1 Turning on Your SIM Card PIN
1. On the Settings screen, touch Location & security > Set up SIM card lock.2. Select the...

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12.7 Managing Applications
12.7.1 Viewing an Installed Application
1. On the Settings screen, touch Applications > Manage applications. The applications can 
be viewed by categories.
2.  Touch a category: Download, All, On SD card, or Running.3.  In the applications list, do any of the following:
•  To sort the applications list by size, touch  > Sort by size.•  To view application details, touch an application.
12.7.2 Removing an Installed Application
1. On the Settings screen, touch Applications >...

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13  Appendix
13.1 Warnings and Precautions
This section contains important information pertaining to the operating instructions of your device. 
It also contains information about how to use the device safely. Read this information carefully 
before using your device.
Electronic Device
Power off your device if using the device is prohibited. Do not use the device when using the 
device causes danger or interference with electronic devices.
Medical Device•   Follow rules and regulations set forth by...

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•   Do not use your device while flying in an aircraft. Power off your device before boarding an 
aircraft. Using wireless devices in an aircraft may cause danger to the operation of the aircraft 
and disrupt the wireless telephone network. It may also be considered illegal.
Operating Environment•   Do not use or charge the device in dusty, damp, and dirty places or places with magnetic 
fields. Otherwise, it may result in a malfunction of the circuit.
•   The device complies with the RF...

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•   If the power cable is damaged (for example, the cord is exposed or broken), or the plug 
loosens, stop using the cable at once. Otherwise, it may lead to an electric shock, a short 
circuit of the charger, or a fire.
•   The device should only be connected to products that bear the USB-IF logo or have completed 
the USB-IF compliance program.
Cleaning and Maintenance•   The device, battery, and charger are not water-resistant. Keep them dry. Protect the device, 
battery, and charger from water or...

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The Specific Absorption Rate (SAR) is the unit of measurement for the amount of radio frequency 
energy absorbed by the body when using a device. The SAR value is determined at the highest 
certified power level in laboratory conditions, but the actual SAR level of the device when being 
operated can be well below the value. This is because the device is designed to use the minimum 
power required to reach the network.
The SAR limit also adopted by Europe is 2.0 W/kg averaged over 10 grams of tissue....

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may be restricted for use in some or all member states of the European Union (EU).■  Note:  This device may be operated in all member states of the EU.
France: Outdoor use limited to 10 mW e.i.r.p. within the band 2454-2483.5 MHz.
Italy: For private use, a general authorisation is required if WAS/RLAN’s are used outside own 
premises. For public use, a general authorisation is required.
Luxembourg: General authorisation required for network and service supply.
Norway: This subsection does not apply...

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