**Description:**

Replacing the Dual SIM card tray for the Huawei Honor 20 (also known as Nova 5T YAL-L21) is a straightforward process, allowing your device to hold two SIM cards for enhanced connectivity. The Dual SIM card tray is typically located on the side of the phone and securely holds both SIM cards. Here are the steps for replacing it:

1. **Power Off the Device:** Ensure your Huawei Honor 20 (Nova 5T YAL-L21) is powered off to prevent potential issues during the replacement.

2. **Locate the Tray:** Find the Dual SIM card tray on the side of the phone, usually on the left or right side, depending on the device model.

3. **Eject the Old Tray:** Gently insert a SIM card ejector tool or a straightened paperclip into the small hole on the tray and apply slight pressure until the tray partially pops out.

4. **Remove the Old Tray:** Carefully pull the Dual SIM card tray out of the phone; it should come out with ease.

5. **Insert the New Tray:** Place the replacement Dual SIM card tray in the same slot from which you removed the old one, ensuring it fits securely into the phone's frame.

6. **Insert the SIM Cards:** Insert your two SIM cards into the new tray, ensuring that the metal contacts on the SIM cards align with those on the tray.

7. **Power On and Test:** Power on your Huawei Honor 20 (Nova 5T YAL-L21) to confirm that it recognizes the new SIM cards and functions correctly.

8. **Reassemble the Device:** If everything is working as expected, reassemble your phone and use it as usual.

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