samsung galaxy s3 mini wont boot after cm11 4.4.4 upgrade

[eyalos55]

i tried to update the phone to cm11 but whenever i boot it it is stuck on the samsung screen. i tried to format it but it still doesnt work please help

 

[gotohealth]

Clear the dalvik cache and do a complete factory reset, as recommended with cyanogenmod roms. Once that is done, try to install it again