If the basic troubleshooting steps don't work, try these advanced solutions:
$40–60 for a third-party screen, $90–120 for original (with frame). Avoid cheapest "copy" displays – they cause touch lag.
If none of the above solutions work, it's possible that there's a hardware issue with your device. You may need to visit a authorized XIAOMI service center or a professional repair shop for further assistance. How to fix XIAOMI Mi 10T black screen
If your battery is completely "dead," the device may not even show a charging icon immediately. Plug your Mi 10T into its and wall outlet.
Note: This will erase all your data. Only do this if you have a backup. If the basic troubleshooting steps don't work, try
Let’s diagnose starting from the simplest, software-based fixes.
Press firmly around the left edge of the phone (where the display connector is). If the screen flickers, the ribbon cable needs reseating. You may need to visit a authorized XIAOMI
If the phone is detected by a computer (via USB) but screen is black:
Motherboard replacement ($120–180) or send to XIAOMI authorized service. In India, service centers charge ₹4000–6000 for display fix; motherboard repair is ₹7000–12000.
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