HDMI not working

[SilenceWhisper]

The HDMI working as it should be.. But now I'm not able to connect it to my Tv....it shows may not switched on or not supported to be use by my phone. But few days before it still working on the same tv..
Xperia S

[Uliwooly]

Have you unlocked the bootloader ?

[Phy]

Try to boot on safe mode

http://talk.sonymobile.com/t5/FAQ/How-to-boot-your-phone-into-safe-mode/m-p/348008#U348008

[SilenceWhisper]

What is bootloader

[Uliwooly]

http://developer.sonymobile.com/unlockbootloader/unlock-yourboot-loader/

[Phy]

It probably means you haven't done so. Bootloader gives you a way to customize your ROM but if you're not careful you can mess up your phone.

[SilenceWhisper]

I dun feel like bootloader my phone.it seems dangerous.any other way ?

[Uliwooly]

I didn't suggested to unlock to bootloader, I'm/was asking if you have done that

[Uliwooly]

try on safemode 

[SilenceWhisper]

I dint. Okay I'll try it soon and let u know isit working or not here.thanks