The iPhone 4 will be provisioned autimatically with the right settings upon first usage with the Proximus simcard. To request these settings again, connect your device to your PC and run iTunes to install the socalled ‘Carrier Settings’.
For instructions how to configure your iPhone 4 manually, choose Next.
Go to the Start screen.
Enable Cellular Data if this option is not enabled.
If Cellular Data is enabled, go to the next step.
Choose Cellular Data Network.
If Cellular Data Network is not available, manual configuration is not possible. In this case, connect the device to the computer, and use iTunes to install the ‘Carrier Settings’.
Edit your CELLULAR DATA settings as follows:
Under APN, enter internet.proximus.be.
Under Username, enter nothing.
Under Password, enter nothing.
The iPhone 4 has been configured for mobile internet.
Return to the Start screen.
Switch off the iPhone 4 and restart it in order to activate the settings.