Carriers typically send these updates OTA (Over The Air) via iOS updates or Settings > General > About. However, sometimes you need to load a custom or leaked IPCC manually to force features that are not yet live in your region.
Always back up your device, verify your IPCC files, and respect carrier guidelines. load ipcc via imsi 7
Disclaimer: This article is for educational purposes only. Manipulating carrier settings may violate terms of service. Neither the author nor platform endorses illegal unlocking or network misuse. Carriers typically send these updates OTA (Over The