You can utilize the device's built-in feature to check the hardware functions for normal operation.
Testing hardware on Xiaomi Redmi 5A is as follows:
Step 1: Navigate to the introductory settings.

Step 2: Tap repeatedly on the Kernel version line until the test function appears.

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 which items failed.
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With that, the setup is complete. Wishing you all success!
