You just have to have the right tools to do it. OTA provisioning makes managing your devices’ cellular connectivity simple and straightforward. That’s not a burden you want to place on your customers, and if you had to coordinate manual provisioning every time your customers needed it, it would significantly disrupt both of your businesses. While Subscriber Identity Modules (SIMs) are usually removable, manually swapping them out or modifying them is extremely inefficient. Even SIM cards need updates to ensure that they include the latest security standards and have the latest optimized configuration for accessing the network. These OTA technologies allow changing the content of the SIM card or even changing a full operator profile. Nevertheless there are also two OTA technologies directly affecting the SIM cards. OTA firmware updates use cellular connectivity. OTA allows you to fix bugs and security vulnerabilities while using the device in the field. These OTA updates are a cornerstone of ensuring device security. OTA updates in IoT often refer to device firmware updates. In cellular IoT, this most often refers to updating firmware and managing SIM cards. OTA provisioning refers more specifically to the process of updating or modifying something wirelessly.
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