Welcome to the
Mtn
was made best respondent to « I upgrade my sim to 4G, but still yet it’s still showing 3G and my calls is always not reachable »
was made best respondent to « I upgrade my sim to 4G, but still yet it’s still showing 3G and my calls is always not reachable »
answered à « I upgrade my sim to 4G, but still yet it’s still showing 3G and my calls is always not reachable »
