Some problems

This Sim charge too many mega bite (MB) than any other operator. And network problems is too much.Sometimes I can't entere skitto App they show "you are facing some problem with our server" when my mega bite (MB) has been low then I can't use Internate...please solve this problem mustly Network problem. And give us some special offer. Increase Internate buying rate, add low prices promo deals with good MB..thank you