i have htc desire 820. i switched off my phone because battery was draining too fast, but when i tried to switch it on , it fa

[simransikhwal]

my phone is not switching on.i have htc desire 820. i switched off my phone because battery was draining too fast, but when i tried to switch it on , it failed. i tried everything but nothing seems to work.

 

[rgd1101]

Did you try turn it on with the power cable plug in?