Jawwy application is not working

[Ann]

Everytime i open the application it says "invalid otp subscriber." i need to know how much my balance & need to recharge my add ons.

[JAWWY0000858052]

Jawwy app not work

[MohammedRafiq]

I have transferred Javed from friends. The save number application is not opening on my mobile. What is the reason for this?

[MohammedRafiq]

I have converted my friend sim to a G sim. When I log in, it is not supporting the number. Why am I having a lot of problems? What is the reason?