If I want to quit plan, do I have to call？ or email？ Cuz you rarely response. so I always miss to call ... View more

I dont want to pay as automatic Is there method which can change？ ... View more

I reciecve that email How can I send my detail？ ... View more

I ll quit next year April or May So how can I stop my plan？ And why is paying as auto？ I havent permitted it ... View more

What will i do? I tried to login as Wifi and 4gb Nothing nothing Im annoyed I dont know how to do ... View more

I finished to resister. But i cant login. And i tried to find password. I cant do nothing. Help me . I have to change my usim soon ... View more