my HTC 616 desire is not turning on

[Android Central Question]

when I turn on my HTC 616, the screen comes alive with HTC logo and thereafter nothing happens

 

[B. Diddy]

Welcome to Android Central! The firmware has probably become corrupt, or the hardware is failing. See if you can boot into Recovery and wipe the cache partition: https://support.t-mobile.com/docs/DOC-28594