This guide is designed to ensure a seamless IMEI repair or unlock process for your Samsung device using the CPID Server. By meeting specific requirements and following the preparation steps diligently, you can maximize the success of your device repair. Please note that adherence to the outlined conditions and procedures enhances the likelihood of a successful IMEI repair.

1. Requirements

Ensure the following conditions are met for a successful imei repair or sim unlock:

• The device must not have a custom ROM or custom recovery.
• The device must not be rooted.
• The MIPI device status must not be fail.
• The phone's Knox warranty must be 0x0.
• The phone must be on factory firmware.
• The bootloader must not be unlocked.
• The phone must not have any hardware-related signal or network issues.
• The phone should not be locked by device services, payment services, KG (Knox Guard), or MDM (Mobile Device Management).

2. Preparation
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Restart Your Computer:

• Ensure no other ADB tools are open.
• Reboot your PC for a fresh start.

Prepare Your Phone:

• Remove the SIM card.
• Turn off Wi-Fi.
• Confirm that there are no pending updates to avoid restarts during the process.

Enable MTP + ADB:

• Ensure USB debugging is on.
• Dial *#0808#.
• Select MTP + ADB.

Check USB Connectivity:

• Use the original cable.
• Plug your phone into your PC.
• Open Windows Device Manager, ensure your Samsung phone is fully detected without driver issues.

Troubleshoot Detection:

If your device isn't detected:

• Install Samsung drivers if not already installed.
• Check your USB cable.
• Ensure the phone's charging port can read data.

Check Lock Screen Settings:

• Eliminate any lock screen or password.
• Restart the phone and confirm no lock screen is set.
• Ensure the lock screen is set to "None"; avoid "Face" or "Swipe."

Set Screen Saver Duration:

• Set the screen saver duration to 10 minutes.

Following these steps, including USB troubleshooting, will optimize your device for the repair or unlocking process.