htc desire 620g bootloader

Plz...tell me is the bootloader also present in htc desire 620g.and how to unlock it

mx player not working properly in htc desire 620g

Mx player doesnot support in htc desire 620g dual sim phone.please fix this bug.

mx player just open it my phone then it video forward and backward are not working properly.

all version of mx player are same problem in my htc desire 620g

Marshmallow or Lollipop rom for htc desire 620g

Hi Guys ,
I am looking for Lollipop or Marshmallow ROM for my htc desire 620g can anyone reply the link to download it.