I cannot connect to the Internet with my PDA or WAP-compatible mobile phone.

The manufacturer of your device is the specialist who knows the individual types and available software versions. The manufacturer has experience with configuration problems. Your network provider is responsible for connection problems with the mobile network. Your Internet service provider defines the details of connecting to the Internet. Unfortunately, as a bank, UBS is not expert in this field and cannot provide you with the appropriate advice. Use this link to find hotline numbers for the key Swiss device manufacturers: Hotlines.