K319 (AW87319) 100% Original Audio iC For Redmi 4A Note4X Xiaomi Vivo

K319 (AW87319) 100% Original Audio iC For Redmi 4A Note4X Xiaomi Vivo
Redmi 4A Sound Mic Problem Solution iC K319
Redmi Note4X Sound Mic Problem Solution iC K319
Xiaomi Sound Mic Problem Solution iC K319
Vivo Sound Mic Problem Solution iC K319

Replace or repairing procedure of K319 Audio iC
Here is a full procedure to replace or repair in easy and best way.

1. Diagnose carefully that your faulty mobile actually in iC fault.

2. And there is no other solution, only replacement of iC chip is a solution.

3. Cover the whole mother board with high intensity heat insulation tape. Grip the board in board catcher normal tight.

4. Apply good quality flux paste on iC chip you want to remove.

5. Apply heat with heat gun or heat station. Do not exceed the heat above 350 degree centigrade.

6. Remove the iC chip when it starting move or slip from its original place.

7. Clean the mother board iC pad with soldering wiCk and with soldering flux.

8. Apply little flux on mother board iC pad.

9. Put original iC bought from DHiCs.PK

10. Apply heat 300 to 350 degree centigrade according to your heat station brand.

11. Heating time one minute to one minute 30 second.

12. After the iC chip is pasted, net cool the mother board about 3 to 5 minutes.

13. Now everything is done. You can fix the mother board and turn on mobile.