- Plz, Plz Help. After upgrade to 18.104.22.168G having GSM signal issue very terribly. Most of the time signals don’t show upand if comes disappear quickly and unable to run internet via sim in either sim slot, became a Wi-Fi only device. Plz help. Due to this signal issue unable to use my fon
GSM signal problem on both sum slot.
Do you have a imei?