You can use the device's built-in feature to check if its hardware functions properly.
Here's how to test Xiaomi Redmi Note 5A hardware:
Step 1: Access the introduction settings.

Step 2: Tap multiple times on the Kernel version line until the test function appears.
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Step 3: Sequentially select features to begin checking for any operational errors.
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Step 4: The results will be displayed for you to easily track any items that fail.
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With that, the setup is complete. Wishing you all success.
