How can I update my Nokia C3 software with code?

my nokia c3 software needs to be updated. i have no pc, i tried hard reset but it doesn't help. i tried hard reset for several times, but still, no help. what can i do now. i cant go through the internet, and i really really need the internet. how can i update the software with only a code..............................................? please send me the answer on my email, 





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