> For the complete documentation index, see [llms.txt](https://docs.connectedyou.io/knowledge-base/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.connectedyou.io/knowledge-base/sim-esims/connectedyou-sim.md).

# ConnectedYou SIM

The ConnectedYou SIM allows a user to switch between Connectivity Providers on the SIM Over-The-Air, decoupling the SIM hardware from connectivity the Connectivity Provider provides giving the user the benefit of always being in control of their connectivity ecosystem.

![](https://cdn.shopify.com/s/files/1/0090/7899/7107/files/SIm_eSIM_features_480x480.png?v=1623847200)