Hi.. I have bought a new Samsung galaxy S5 phone 8 days back.. There are some network issues, as in, there are few apps like watsapp and BBM which are working fine... But when u try using app store or browse anything on the internet it doesn't work or you tube or Instagram.. Nothing works.. it gives an error as CONNECTION ERROR.. Facebook pictures don't upload.. Please help.. if someone has faced the similar issue, please share how did u fix it.. Thanks in advance.