It came with a built in whatsapp and now it expired and requires me to upgrade it, but I can't do it coz it doesn't have enough space,it needs 400kb and there is nothing to delete,tried to delete the whatsapp I already have but I can't since it was built in, i deleted all pics,videos,songs,recordings and sms's, now there is nothing left to delete, what can I do to upgrade my whatsapp?
Read more: How to upgrade the whatsapp on my nokia 306?