1, DISPLAY PROBLEM - moble phone on karne par display ke andar light nahi aane par to problem display LED ka hai.
REPAIRING - mobile phone open kar ke display change kar denge to folt ok ho jayega.
Agar phir bhi folt ok nahi huwa to display or display connector loose kontackt ko check karenge agar phir bhi folt ok nahi huwa to display cinnector ko change kar denge, display connector or light se jumer maar denge to folt ok ho jayega,
Agar phir bhi folt ok nahi huwa to light ic ko desolding pest laga kar desold kar denge to folt ok ho jayega,
Agar phir bhi folt ok nahi huwa to light ic ko change kar denge to folt ok ho jayega.
2, SPEAKER PBLEM - mobile phone me samne wale ka awaz hum ko sunaee na de to folt speaker ka hai.
Is parkar ki folt ki repairing sab se pahle setting ko check karenge volum kam hai to volum badhane par folt ok ho jayega,
Agar phir bhi folt ok nahi huwa to mobile open kar ke speaker check karenge,speaker kharab hai to speaker change kar denge to folt ok ho jayega.
Agar phir bhi folt ok nahi huwa to speaker track tips ko check karenge tips track open hai to jumper book dekh kar jumper maar denge to folt ok ho jayega.
Agar phir bhi folt ok nahi huwa to folt cpu ka hai,
Ab mobile phone ok nahi hoga,kyun ki CPU reapairing nahi hoti hai, or na hi heet maari jati hai,or na hi desold kiya jata hai.
