Saying insufficient memory while updating to a latest firmware

[mrduplicate42]

I am having samsung galaxy y with version 2.3.6. It is giving err "sd memory card removed unexpectedly ".but when i am trying to upgrade it with latest firmware ddkl2..
It is showing insufficient memory(needed atleast 3000mb) error and automatically terminated.
What to do now

 

[blooberi15]

Check your sd card slot if it loosens up. I just upgraded my samsung galaxy y yesterday and evrything ran smoothly. Or uninstall apps that is using your phone's system storage. Hope I helped.