Learn about the privacy downsides of having a SIM card in your phone and discover alternative ways to stay connected without one. Explore the benefits of separating your SIM card and using a hotspot for increased privacy. Find out about the advantages and drawbacks of using hotspots for unlimited data plans. Explore the use of hotspots as an alternative to cell numbers for privacy benefits.
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Quick takeaways
SIM cards in smartphones track location, log calls, and observe online activities without explicit awareness or consent.
Siloing the SIM in a separate device like a hotspot offers more control and mitigates the risk of bypassing VPNs.
Deep dives
Privacy Concerns with SIM Cards
SIM cards in smartphones track location, log calls, and observe online activities without explicit awareness or consent. Location data is used for targeted advertising and sold to third parties. SIMs can initiate hidden messages to the cell network, bypassing user visibility. The baseband processor and SIM communicate independently, raising concerns about surveillance capabilities. The content of these hidden messages is unknown, and cell providers are secretive about their purpose.
Risks of SIM Cards and Centralized Control
Having a SIM card in a phone centralizes control, posing privacy risks. Apps may bypass VPNs, leaking data directly to the internet. Centralized control allows bypassing VPNs, potentially compromising privacy. Siloing the SIM in a separate device like a hotspot offers more control. Hotspots can run VPNs, separating functions across devices, mitigating the risk of bypassing VPNs.
Alternatives to SIM Cards
Utilizing Wi-Fi and hotspots offers connectivity without SIM cards. VoIP apps provide communication with a non-SIM cell number. Public Wi-Fi networks offer anonymity and reduced tracking compared to SIM networks. Hotspots, like those from the Calix Institute, offer the benefits of anonymity, unlimited data, and reduced profiling by cell providers.
Your phone is more than just a communication tool; it’s a powerful tracking device, and the SIM card inside is a key reason why.
I don’t actually have a SIM card in any of my phones, and in this video I’ll explain the reasons why.
I’ll also talk about alternative ways that you can still have connectivity on the go without a SIM in your phone, and I’ll dive into the downsides of not having a SIM in your phone.
00:00 Your Phone is a Tracking Tool 01:12 What is a SIM 01:44 Location Tracking 02:36 Covert Data Transmission 06:35 Split Tunneling 08:40 Internet-Only Phones 10:52 Mobile Hotpots 11:28 Benefits of Siloing SIM on a Separate Device 14:28 Calyx Hotspots 16:33 Downsides 18:36 Support the Calyx Institute 20:30 Summary
Having a SIM card in your phone has a lot of privacy downsides. But not having a SIM in your phone definitely has tradeoffs. You’ll have to assess whether this is something that’s right for your life.
Special Thanks to Nick Merrill and David Allan Burgess for lending their time and expertise!