I cant get in

It works pretty good since i download... But now i cant open it it says theres a new version in the app but it doesnt have..and also i can still use apps eventhough im not connected to wifi but new version u have to use wifi to connect .. Pls pls pls pls fix it.. This is the only way i can call n tex in the philippines.... Thank u

Lovebigskis about Talk2 Philippines