Apparently, there is no universal cause for the continuous Apple logo loop problem, as users who have managed to remedy the issue have identified a variety of factors, from a faulty battery to a simple buildup of electric charge in the circuitry as the problem. Moreover, it seems that different fixes worked for different people suffering from this problem. The following are the three fixes that have proven to solve this issue for the majority of the iOS users affected by it:

Method 1: Boot the device into DFU mode.

As simple as this fix may seem to be, it has worked for the majority of the people suffering from the continuous Apple logo loop.

Method 2: Replace the device’s battery.

Method 3: Replace the charging dock.

Lastly, but certainly not least, another fix that seems to have worked for a substantial number of people suffering from the continuous Apple logo loop is replacing the charging dock. All a person needs to do is purchase a new charging dock and use it to charge their device; the device should then boot up normally.

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