- PFO IC ka kaam signal ko lena or dena.
- signal ko powerfull karna
PFO IC ke andar problem aane par
(I) no network problem
(II) low network problem
(III) 1 Point networkroblem
(IV) call cut problem
Iski repairing mobile phone ko open kar ke PFO IC ko delding pest laga kar desold kar denge to folt ok ho jayega.
Agar phir bhi folt ok nahi huwa to PFO IC ko change kar denge / jumper maar denge, to folt ok ho jayega.
Q. Battery discharge problem
A. PFO IC short hone par battery low ho jati hai,
Is parkaar ki folt ki repairing ke liye PFO IC ko change kar denge to folt ok ho jayega.
