Is there a connection signal in Ghana? What kind of card is suitable for going? I am using Unicom card now. My card has been stuck for five years this year. When I got there,

If you go abroad, you can directly open the international roaming service, and you can use it normally after connecting with foreign networks abroad.

1. Call back to the mainland: mobile phone +86, fixed line +86.

Second, call other countries and regions: call mobile phone:+[country code mobile phone number, call fixed line:+country code area code phone number.

Third, call local: call the other party's number directly.

4. Send SMS back to the Mainland: Send or send SMS directly to the international/Hong Kong, Macao and Taiwan:+(or "00") mobile phone number.