Why is my device not charging properly or at all?

Check Power Source
Check if the wall socket, outlet, or power strip is switched on or plugged in, and the wall socket is working.
Check the Cords
Check if the power supply, charging cords, and cables are firmly connected and all pins are properly aligned.
Check the Device
Check if the device is turned on and running, and whether the charging port is properly connected.
Check the Battery
Check if the battery charge is low and needs to be recharged.
Check the Charger
Check if the power adapter, charging block, and the charger cords show any signs of wear or damage.
Check the Applications
Check if any app is running in the background and using battery and affecting charging.
Restart Device
Restart the device to refresh and clean the RAM (Random Access Memory), possibly resolving any conflicts and improving the charging rate.