Chosen Solution
My iPhone can only be charged using OEM or aftermarket cable which is MFI certified but any original cables wont work. Moreover, the OEM cable only works on one side and not both. I tried cleaning the charging port using some cotton but still problem persists
It sounds like your Lightning port within the phone is damaged iPhone SE (1st Gen) Lightning Connector and Headphone Jack and here’s the guide you’ll need to follow iPhone SE Lightning Connector Replacement