4 ms·

With Multipath TCP across multiple LTE networks, this could enable substantial improvement in network performance. Edit: I meant it as a future possibility

• gcb0 12y ago
  from the screen shot you can only have one active.
• beagle3 12y ago
  SIM = Subscriber Identity Module - it's just what identifies you to the network. To be on multiple networks at the same time with current technology you need multiple modems and RF equipment.