What causes iPhones to get stuck in a boot loop after an update?

Daisy Raines

Chief Editor at Wondershare Dr.Fone.

What causes iPhones to get stuck in a boot loop after an update?

An iPhone boot loop refers to a situation where the device continuously restarts and never fully boots up. Instead, the iPhone keeps showing the Apple logo on the screen, briefly turning off, and then repeating the cycle.

There could be several reasons for an iPhone reboot loop to occur, including:

• Software Update: A failed or incomplete software update, including both official updates from Apple and jailbreak attempts, can cause the device to get stuck in a reboot loop.
• Jailbreaking: Jailbreaking the device and installing apps from untrusted sources can increase the risk of malware attacks, which may lead to a boot loop.
• Unstable Connection: If the iPhone loses connection with the computer during an update or restore process, it may result in a boot loop.
• Hardware Issues: Malfunctions in hardware components or drivers can also cause the device to enter a reboot loop.

To address this issue, there are several steps you can take:

• Recovery Mode: Put the iPhone into Recovery Mode and try restoring it using iTunes or Finder on macOS Catalina and later.
• DFU Mode: If Recovery Mode does not work, try putting the device into DFU (Device Firmware Update) mode and restoring it again using iTunes or Finder.
• Hard Reset: Sometimes a hard reset can resolve the issue. Press and hold the Power button and either the Volume Up or Volume Down button until the Apple logo appears.
• Professional Repair: If none of the above solutions work, it may be a hardware issue. Contact Apple Support or visit an Apple Store for professional assistance.

Remember to always backup your data before attempting any troubleshooting steps that could potentially result in data loss.

However, to prevent it from happening again, consider the following tips:

• Avoid Jailbreaking: Jailbreaking your iPhone can introduce software vulnerabilities that may lead to a boot loop. If you desire customization, explore apps that don't require jailbreaking.
• Keep Software Updated: Regularly updating your iPhone's software can fix bugs and glitches that may contribute to a boot loop. Check for and install available updates.
• Exercise Caution with Third-Party Apps: Installing apps from untrusted sources can expose your device to malware, which can trigger issues like boot loops. Stick to downloading apps from the App Store or other reputable sources.
• Manage Storage: Avoid overloading your device with apps and data, as this can lead to performance issues and crashes that may cause a boot loop.
• Avoid Excessive Force Shutdowns: Repeatedly force-shutting down your iPhone can destabilize the system, potentially leading to a boot loop. Only force restart the device when necessary.