Some applications on my S4 mobile won't be able to use internet over Mobile data where the other apps use it normally. For example I can't use "WhatsApp" neither "Viber" where I can use "Facebook" ...
Whatsapp is/was down, see @wa_status for updates Something has got my WhatsApp stuck at "Initializing" stage! After some time it says "could not complete the initialization process. Check if ...