Hi. I have been complaining about this for very long. 4g speeds are ridiculuosly low. Network drops when in 4g and freezes. I have tried everything you have asked. Replced sim card. Network reset. Hard reset. I went to the service center and they acc...
4g connection keeps freezing and very slow. The place has perfect signal kn other phones. The device is faulty? Even the most recent update (4.3 mb) doesnt fix the problem