I have a Nokia Lumia 525. It just went off one day and does not power on since. When ever I try to on just appear the Nokia name and then blank blue screen and that's it. goes off again.
TRY THIS STEPS
1.Have u tried the devise to plug the charger and leave it for a minutes
2.Pull the battery from the device and place it after 5 minutes
3.Take out the sim and memory card and try to switch on the phone
i to have this problems in nokia lumia 720 but i solved by above methord