It’s definitely easy for those who use their iPhones with Apple’s approved wireless carrier. You just need to plug it in to iTunes and it will download the carrier update and set everything for you. For the rest of us who do not use an approved carrier, we can still enter the settings manually.
In this post, I provide the details of the other two Indonesia’s wireless carrier. For others, you can try and search your wireless carrier website for the details.
Once you have finished entering these settings, it is advisable to reboot your iPhone for it to take effect.
