Most eSim ads focus on performance improvement. Companies usually say that you’ll get faster internet speed, better signal, and even smoother connectivity. Honestly, these ads sound like something you should switch to immediately.But is it actually true, or is it just a marketing trick?Well, if we strip down everything and focus on the technology behind eSIMs, on paper, they don’t directly improve your connection at all. It doesn’t change how fast your data is, it doesn’t boost your signal, and it doesn’t fix weak coverage. After all, they use the same antennas ...