How much did it cost?
You can get the MSL code for free when you activate your mobile on Ting.
More info: http://piiis.blogspot.in/2014/10/how-to-use-sprint-lg-tribute-with-page.html
Now calls and sms working fine. the only thing pending is data. When i enable data it says "Unable to establish a wireless data connection".
Experts Please help.
how did you fixed invalid card even after ruim only
same problem done ruim still invalid card