live tiles not giving notification

[untitled007]

My skype, wechat, is not notifiying when theres a message, its no blocked in the background task, i thought this is one ofbthe main features of wp8, but some tiles are not live, other are so delayed, like its been 3 days before it,will update

 

[Ashish Saraf1]

My skype, wechat, is not notifiying when theres a message, its no blocked in the background task, i thought this is one ofbthe main features of wp8, but some tiles are not live, other are so delayed, like its been 3 days before it,will update

Do a soft reset..press volume down and power button together until your phone restarts !!

Connect to wifi and wait for some time

sent either from my Nokia Lumia 820 or HTC Desire HD