How to Optimize BlackBerry Device

[@jaisherawalikatechinfo372]

My blackberry z3 blink red light plz help me

[@BlackTubes]

anything displayed on your device screen/ what about your device screen is it ruining?

[@jaisherawalikatechinfo372]

Black Tube my mobile not turning on

[@BlackTubes]

ok maybe it need to Reload Device software if that software problem.
you need to install
> BlackBerry link software on your pc
> install
> connect your device to computer and reload software
if face any problem, please follow my video

[@jaisherawalikatechinfo372]

Black Tube I try bb link

[@BlackTubes]

follow this video and fixed your problem
ua-cam.com/video/mstuDZ9EXws/v-deo.html