Just here to say thank goodness for the EFF. I support them, and if you live a cushy life like I do and have the money, you should too.
This is the one of the few real things that make VPNs a security tool - security from thugs using a MITM attack on your phone. This is also a reason to avoid SMS messaging and port your number to a VoIP service instead of a direct cellular number, as VoIP traffic would be routed over the encrypted VPN tunnel with everything else instead of through the traditional cell network which is vulnerable to these attacks.
If government agents want to know what you’re saying and doing without your consent, you should leave them no choice but to get a warrant and do some actual work.
They’ve had these systems since the 90’s. There’s a documentary about a guy that got caught from one of these its on Netflix. I forget the name. If I remember I will edit this. He went through an insane amount of court documents and files to uncover LE has been illegally using Stingray systems and other custom made devices in cars for decades. They pinpoint physical location down to the square foot.
Edit: Avoid all networks but 5G if possible, use reputable VPN, VOIP. There are apps the send you notifications if your connected to insecure network types one on Fdroid is 5Gcell. The documentary is called Web of make believe: Death, lies, and the internet. Daniel rigmaiden is the guy who exposed the system. Highly recommend if you wanna learn to watch it.
Important to the MSP contract is the modification of a Chevrolet Silverado with the CSS system.
And this is why if you MUST take your phone somewhere “important”, you leave it off until it’s needed-- preferably battery disconnected, if your model still allows you access. Location data can blow an alibi just as surely as it can make one.