If your MacBook Pro is stuck at the full loading bar and won't open, it can be a frustrating experience. However, there are several troubleshooting steps you can take to address this issue before seeking professional help.
First and foremost, try restarting your MacBook Pro. Press and hold the power button until the device shuts down completely. Wait for a few moments and then press the power button again to turn it back on. This simple step can sometimes resolve the problem and allow your MacBook Pro to boot up successfully.
If the issue persists, you can try resetting the System Management Controller (SMC) on your MacBook Pro. The SMC is responsible for managing various hardware functions, and resetting it can sometimes help with boot-related issues. To reset the SMC on a MacBook Pro with a non-removable battery, follow these steps:
1. Shut down your MacBook Pro.
2. Press and hold the Shift, Control, Option, and power keys simultaneously for about 10 seconds.
3. Release all keys, then press the power button to turn on your MacBook Pro.
For MacBook Pro models with a removable battery, the process of resetting the SMC is slightly different. Here's what you need to do:
1. Shut down your MacBook Pro.
2. Remove the battery.
3. Press and hold the power button for about five seconds.
4. Reinstall the battery and turn on your MacBook Pro.
If resetting the SMC doesn't resolve the issue, you can try booting your MacBook Pro in Safe Mode. Safe Mode loads only essential macOS components, which can help identify and potentially fix startup issues. To boot your MacBook Pro in Safe Mode, follow these steps:
1. Shut down your MacBook Pro.
2. Press the power button, then immediately press and hold the Shift key.
3. Continue holding the Shift key until you see the login window.
4. Release the Shift key, log in to your account, and then restart your MacBook Pro normally.
If your MacBook Pro still gets stuck at the loading bar after trying these steps, you may need to consider reinstalling macOS. Before doing so, it's essential to back up your important files to prevent data loss. You can reinstall macOS by booting into recovery mode and using the macOS Utilities to reinstall the operating system.
In summary, a MacBook Pro that is stuck at the full loading bar and won't open can be a frustrating issue, but there are several steps you can take to troubleshoot and resolve it. By restarting your MacBook Pro, resetting the SMC, booting in Safe Mode, and reinstalling macOS if necessary, you can hopefully get your device up and running smoothly again.