[Q] how can i install stock firmware on phone itself? topic

Hello everybody! :D
Good morning everybody.. Please can anyone help me out with this problem?
I have ace 2 and running 4.4 kitkat custom rom.. I manage to get back to stock firmware but my pc were dead :(
Can i install stock firmware on my phone itself?
I try with mobile odin he said that my ace 2 doesn't support it..
Please can anyone help me out cause im very need it :(

Thank you very much and have a nice day! :D

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