The JioFi M2S is a legend among portable hotspots for its reliability, but let’s be honest: out of the box, it often feels like it's running with the brakes on. Whether you’re trying to "unlock" it to use other SIM cards or simply want to "unlock" its hidden performance potential, this guide covers everything you need to boost your experience. 1. Can You Actually Unlock the SIM?

The M2S is small, which means its internal antenna is tiny. To get better signal: Place it near a window or at a height.

The M2S struggles when more than 3-5 devices are connected simultaneously. To unlock better performance for your main machine: Set a in the WiFi settings.