How to unlock iPhone when is disabled and connect to itunes?

The "iPhone is disabled, connect to iTunes" message is a security lockdown triggered after 10 consecutive incorrect passcode attempts . Once your iPhone reaches this state, it is completely locked, and the only way to regain access is to erase the device.

Here is a direct answer to your question: How to unlock when iPhone is disabled? Is it possible to regain access without losing data?

No, a reset is the only option. You cannot unlock a disabled iPhone without erasing its contents . This security measure by Apple ensures that your personal information remains protected against unauthorized access.

However, you can restore your data after the reset if you have a backup.

If your iPhone is disabled due to passcode attempts (showing "iPhone Unavailable" or "Security Lockout"), 

how to unlock when iPhone is disabled? DNS bypass is a solution—it simply does address that situation. If you are dealing with an iCloud Activation Lock on an older device, DNS bypass offers only a temporary, limited-access workaround with significant restrictions. For a permanent solution, you would need to use official methods (contacting Apple Support with proof of ownership) or specialized third-party tools—though these tools are typically paid and not recommended.