Hello everyone, I am new in this forum and also this is my first thread in this forum, sorry if something not right. I have a trouble with my device, the network is not stable. When I use my SIM card on another device everything is good, if I use my device with the same SIM card, same bundle I cant reach same internet performance that I get from another device. I frustating googling, so hope you can help me troubleshooting this issue. Sorry for bad english.