The Internet connection can be used for many functions in your mobile phone, such as receiving e-mails and installing apps. You'll be able to access the Internet as soon as you've inserted your SIM card into your mobile phone. If this isn't the case, we can send an Internet configuration to your mobile phone or you can set up your mobile phone manually.
Find "Mobile Data Network"
Press Mobile Data Network.
Enter the APN
Press "APN" below "PERSONAL HOTSPOT" and key in gprs.swisscom.ch
Return to the Home screen
Press the Home key to end the session and return to the Home screen.