Tips & Tricks to save your time :

How to reset the SMC of your Mac : 

Resetting the system management controller (SMC) can resolve certain issues related to power, battery and other features.

The SMC is responsible for managing behaviour related to the following features. If you’re experiencing issues with any of these, you might need to reset the SMC.

• Power, including the power button and power to the USB ports
• Battery and charging
• Fans and other thermal-management features
• Indicators or sensors such as status indicator lights (sleep status, battery charging status and others), the sudden motion sensor, the ambient light sensor and keyboard back-lighting
• Behaviour when opening and closing the lid of a notebook computer

Reset SMC on computers that have the T2 chip
If your Mac has the Apple T2 Security Chip, follow these steps.

Notebook computers with the T2 chip
Before resetting the SMC, try these steps:

• Shut down your Mac.
• Press and hold the power button for 10 seconds, then release the button.
• Wait a few seconds, then press the power button to turn on your Mac.

If the issue persists, follow these steps to reset the SMC:

1. Shut down your Mac.
2. On your built-in keyboard, press and hold all of the following keys. Your Mac might turn on.
   Control on the left side of your keyboard
   Option (Alt) on the left side of your keyboard
   Shift on the right side of your keyboard.
3. Keep holding all three keys for 7 seconds, then press and hold the power button as well. If your Mac is on, it will turn off as you hold the keys.
4. Keep holding all four keys for another 7 seconds, then release them.
5. Wait a few seconds, then press the power button to turn on your Mac.