Yes. Texting and phone worked worked well for me as soon as the sim card was inserted but not the data connection. After the Access point name was completed, the data worked very slowly when preferred network set to 3G. Worked much, much better set o...
That worked for me. I had to set prefered network type to 4G rather than 3G. By the way you set the APN (Access Point Names) by going to settings/...more/Cellular networks/Access Point Names /+/ then carefully fill in info (without mistakes...