MacBookPro in restart loop

My MacBook Pro is in some weird restart loop. The apple icon appears then start to load then stops and start all over again. What can I do?


MacBook Pro 15″, macOS 10.15

Posted on Jun 9, 2020 3:57 PM

Reply
Question marked as Top-ranking reply

Posted on Jun 9, 2020 4:25 PM

Force a shut down holding the power button/TouchID for ~6-10 secs.

How to turn your Mac on or off - Apple Support


If no success here, then reset the SMC https://support.apple.com/en-us/HT201295




To trouble shoot further you can:


—Reboot into a SafeBoot https://support.apple.com/en-us/HT201262

Takes noticeable longer to get to the login screen, does a 5-15 minute disk repair before it fully boots up, and certain system caches get cleared and rebuilt, including dynamic loader cache, etc. Login and test. Reboot and test as caches get rebuilt.


In Safe mode third party system modifications and system accelerations are disabled, it removes malware, etc hampering smooth operation, however a reboot will put it back to normal mode.


This test will tell you if third party interference; extensions etc are not loaded in safe boot mode.


1 reply
Question marked as Top-ranking reply

Jun 9, 2020 4:25 PM in response to ToteallyLori

Force a shut down holding the power button/TouchID for ~6-10 secs.

How to turn your Mac on or off - Apple Support


If no success here, then reset the SMC https://support.apple.com/en-us/HT201295




To trouble shoot further you can:


—Reboot into a SafeBoot https://support.apple.com/en-us/HT201262

Takes noticeable longer to get to the login screen, does a 5-15 minute disk repair before it fully boots up, and certain system caches get cleared and rebuilt, including dynamic loader cache, etc. Login and test. Reboot and test as caches get rebuilt.


In Safe mode third party system modifications and system accelerations are disabled, it removes malware, etc hampering smooth operation, however a reboot will put it back to normal mode.


This test will tell you if third party interference; extensions etc are not loaded in safe boot mode.


This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

MacBookPro in restart loop

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.