If you are travelling to other countries and you are using a local prepaid sim card here is a quick one page manual to setup internet access on your smartphone. In this example it is a Vodafone 858 android smartphone Huawei U8160. You find a link to the settings for different countries in the presentation. For this manual I used the example of Swisscom in Switzerland.

1. Quick Help Card: How to setup internet access for android smartphone to surf over mobile data networks ?
In this example I use Swisscom in Switzerland. A list of settings for other countries can be found here. List of settings.
1 5 9
http://mms.natel.ch:8079
Choose
Select MMSC and
Settings in Select New APN enter 192.168.210.002
the Menu
http://mms.natel.ch:8079
Screen 8080
6
Select MMS 228
Enter the name proxy and enter
2 Swisscom GPRS 192.168.210.002 01
Choose Wireless Select MMS port
& networks in 7 Click on the button to activate it
and enter
the Settings 8080
(green color is shown)
screen Select MCC and
enter 228
Select Swisscom GPRS to get to this
3 8 screen:
Select MNC and
enter 01
Choose Mobile Select Name and Scroll down on the edit access
networks in the enter Swisscom 10 points screen and select save to
record the settings
Wireless & GPRS
networks screen
Select APN and
enter
4 gprs.swisscom.ch
Check on top of the screen if 3G
Choose Access 11 or H or E is shown for the
Point Names in network acces.
the Mobile
networks screen
If not shown restart / reboot
your smartphone
Remark: The settings described in this Manual Swisscom do not work for Vodafone 858 smart. Please follow the steps above.