Hi was having the same unplugged issue when operating in 4g mode (no problem with 3g} and the USB Y cable sorted it

Sorry, I see this topic is covered extensively elsewhere

Some further info Subsequently I succeeded in getting the o2 sim, which is 3g, to work without issue in the e3272 connecting to the mr3220. After that, I decided to try to 4g Meteor sim again in the...

Region : Ireland Model : TL-MR3220 Hardware Version : V2 Firmware Version : 3.17.1 Build 140929 Rel.40245n ISP : Meteor Hi. I was previously using a Huawei E353 with provider O2 on my MR3220. I've...