Normally, Mac users face a common issue after updating to macOS. That is the System running slow and freezes, the battery draining too fast, and so on. Sometimes, users may get a black unresponsive screen when they wake from sleep mode. If you are one among them, then follow the upcoming guide to resolve these issues quickly.
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Table of Contents
Fix 1: Check the Settings using Terminal
- Launch Terminal using spotlight search.
- Type the following command and hit on the “Enter” key.
pmset -g custom
Note: Look for the default settings Hibernate as “3” and Standby as “1”.
- Now, check the standby value should be as “1”. If not, then type the following command and hit Enter.
Sudo pmset standby 1
- Now, enter your System Password and again hit Enter.
- Then, check the standby value by entering the command and hitting Enter.
pmset -g custom
- If the standby value has been changed, then Restart your Mac.
- If the above solution doesn’t work for you then follow the next one.
Fix 2: Reset SMC and NVRAM
SMC:
- Power Off the Mac and unplug from power.
- Wait for a few seconds and power on your Mac.
- Immediately, press and hold the shift +ctrl+option keys and Power button at the same time until you get the second start-up sound.
- Now, release the keys and plug the Power cord.
- Check the Power cord light blinks.
NVRAM:
- Restart your Mac.
- Immediately press and hold the cmd+option+P+R keys until the Apple logo appears on the screen.
Fix 3: Reinstall macOS
- Restart your Mac.
- Immediately press and hold the cmd+R keys until the spinning globe logo appears on the screen.
- Now, select and connect to the Network.
- Then, choose “continue” and agree with the terms.
- Now, select the hard drive and click on the “install” option.
If still, the problem persists on your device. Then Contact Apple support. If the above guide solves your issues let me know in the comments section below. Thank you…
