Silent SMS is an incredibly convoluted and impractical way of trying to figure out someones location.
The whole purpose of mobile networks is to track a devices location (so you can route data to/from it!). Of course its easy to do it if your the operator or someone who has compromised it.
The whole purpose of mobile networks is to track a devices location (so you can route data to/from it!). Of course its easy to do it if your the operator or someone who has compromised it.