BASIC TO ADVANCE 200+ TOPIC COVER 

1. What is AC and DC?

2. What is cool testing

3. What is hot testing

4. How to check gr value

5. Series and parallel circuits

6. ohm’s law

7. What is coil and testing

8. What is resistor and testing

9. What is capacitor and testing

10. What is diode and testing

11. What is mosfet and testing

12. What is Ido and testing

13. How to work buck section

14. How to work boost section

15. How to work primory and secondry voltage

16. Charging Section

17. Dead Mobile

18. Display Graphics

19. Network Section

20. How charging section works

21. How double charging section works

22. How fast charging works

23. How turbo charging works

24. v-bus supply

25. DM & DP supply work

26. Battery connector pin detail

27. DEAD MOBILE (TRACING)

28.Dead mobile repairing section

29. No Response after power button press

30. Only charging light blink

31.DC supply reading section

32. Buck and Ido section in dead phone power section

33. How bob supply works

34. Shorting section

35. How to remove full shorting

36. How to remove half shorting

37. How to remove leakage

38. What is primary line

39. How to remove primary line shorting

40. What is secondary line shorting

41. How to remove secondary line shorting

42. Display graphic and problem and solution

43. VSN or VSP supply and problem & solution

44. RST supply and problem & solution

45. what is mipi sda or mipi scl supply and problem and solution

46. Pack coil and problem and solution

47. How to solve only white display

48. What is graphic ic

49. how to 6 pin light ic work works

50. how to 12 ball light ic works

51. What is difference between TFT display and amoled display

52.Touch problem and solution

53. How 2g, 3g, 4g, 5g section works

54. How tx and rx supply works

55. How to remove combo from the frame.

56. How to remove different types of glue from Icd. (Apple, Samsung, mi, oppo).

More….

 All Mobile Hardware Topic Cover