Some of the common signs of MacBook startup repair include
Blank screen – MacBook can show no signs of life upon pressing the power button
Frozen Apple Logo – The logo might look frozen In time and will not make any progress
Prolonged boot time – The device might take longer to start and work in general
Spinning progress bar – This bar might get stuck, leaving users in limbo.
Kernel panic – A cryptic message with technical jargon appears, causing confusion and concern.