I got this working by setting the carrier bands manually to 1, 3 and 20. Also i didnt realise 4G+ is dynamic. The 4G+ led light only comes on when its doing something e.g a speed test. Otherwise its...

I am unable to get 4G+ working on my MR600 using an O2 UK sim. 4G however works fine. I have a strong signal and my Android phone reports 4G+ consistently using the same sim card. I see O2 use bands...