How to use JAF to know whats problem in phone?

Today I will explain use Jaf to know what problems in phone

Frist case lock into image

its not hardwear problem its soft wear problem

the second case


problem into upp 80%
or flash problem 20%

3th case

its problem in Ram
in cesa this phone ram into Flash ic so reheat Flash frist and change after that

4th case

its problem in Flash ic 60%
or problem in UPP 30%
or problem in cable 10%

5th case


to know what kind of Flash chip
Vrey important note
in same case raed unknow flash chip or not used adr in frist read flash chip
its problem into flash chip 100% reheat frist and change after that
6th case

problem in cable 30%
problem in pin touch 30%
problem in upp 20%
or phone droped in water

7th case


problem in UPP 40%
problem in uem 50%
problem in flash ic 10%
and you wiil post here any problem but send image or log to quick answer
br

Munaf Ahmed