How to downgrade from iOS 9.3 to iOS 9.2.1

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Ngày cập nhật gần nhất: 15/4/2026

Frequently Asked Questions

1.

What steps should I follow to downgrade from iOS 9.3 to iOS 9.2.1?

To downgrade from iOS 9.3 to iOS 9.2.1, connect your device to iTunes. On a Windows PC, hold Shift and click Restore. On a Mac, hold Alt/Option and click Restore. Choose the iOS 9.2.1 file you previously downloaded and confirm the process.
2.

Is it possible to downgrade my iPhone from iOS 9.3 back to iOS 9.2.1?

Yes, you can downgrade your iPhone from iOS 9.3 to iOS 9.2.1 as long as the lower firmware version has not been locked by Apple, which typically happens about 15 days after a new release.
3.

How long does the downgrade process from iOS 9.3 take?

The downgrade process from iOS 9.3 to iOS 9.2.1 typically takes around 15 to 20 minutes. Once completed, your device will automatically restart to finalize the downgrade.
4.

Why might I want to downgrade from iOS 9.3 to iOS 9.2.1?

Users may wish to downgrade from iOS 9.3 to iOS 9.2.1 if they experience issues or dissatisfaction with the new update. Downgrading allows users to revert to a more stable version of iOS.

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