that’s what exactly the same I Encountered still losing message and contact. Failed to login the app occasionally. pls fix it. too frequent the adv and the message alert logo never off even all message read . pls rectify.Alert Alert Alert !!!!dammed weak server, always failed to display the past message history. Always failed to login, failed to display unread message , how come the poor apps like that, pls rectify asap. Thanks Virus attack this morning via SMS, it will copy your phone book and send SMS to all your friends without your consent.PLease stop downlaoding and adm to check the source of virusThanksDanger NOW !!!!!always hanged , dammed server, poor connection, cannot display all message sent or received. the worst apps for social media. lots of room for improvement