configure the apn of your country
If you still do not have the apn configured, just select the country, the company of your mobile and configure the apn you need.
We offer a wide list of apn of the main operators in the world
APN of countries like United States, Spain, Singapore, England, Italy
apn of main operators as:
verizon, tigo, claro, virgin, telcel, AT&T, T-Mobile, Orange, Vodafone Etc.