Why does my phone charging port keeps fluctuating

It's keeps fluctuating but after a reboot it goes bck to normal

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crwdns2889612:0crwdne2889612:0 0

crwdns2942205:01crwdne2942205:0:

Could you give us a bit more information? What do you mean it keeps fluctuating? Does it go from charging to not charging?

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