Restart the tablet
Charge the tablet for at least 30 minutes
Check the charging cable and adapter
Try a different charger and outlet
Clean the charging port gently
Remove the case or accessories
Force restart the tablet
Update the operating system
Close unused apps
Free up storage space
Check for app updates
Uninstall recently installed apps
Boot into safe mode
Reset network settings
Reset all settings
Back up data
Factory reset the tablet
Contact the manufacturer or a repair service