This is a high-performance charging patta (sub board) for Mi A3 old model, ideal for repairing common faults such as charging issues, mic not working, or USB not detected. If your device is not charging properly or facing audio/data port problems, this component offers a dependable solution.

Key Features:

• Fully compatible with Mi A3 (old version)

• Fixes charging, microphone, and USB port-related faults

• Easy to install and highly durable

• Suitable for both professional repair use and DIY fixes

This spare part is perfect for mobile repair centers and individual users looking for a trusted component to restore their phone’s functionality quickly and affordably.