Just got the device from a local guy, he claimed that the device is a Developer edition.
When to Bootloader menu and found that S-ON and Bootloader was unlocked...
Its has been rooted and TWRP installed.. ( no stock recovery in it )
so now am getting a update flash on my screen for 4.06.1540.3 (180mb)
Is it safe to do so or shall i skip it?
Android version 4.4
HTC sense version 5.5
Software number 4.06.1540.2
HTC SDK API lvl 5.65