Default The Sun Mobile app

I am trying to login to the The Sun Mobile app however when i click on the password field the app restarts itself over and over.
i have cleared the data and cache and have done a factory reset but still doesnt work.
is there another way to login to the app?
i am using Android version 2.3.6
Kernel version
baseband version a4-03.32.01

And my phone is the Acer liquid metal