Redmi 8a/8a dual no service problem solutions easy way full details …✅✅

Redmi 8a/8a dual no service problem solutions easy way full details …✅✅

#mobilerepairing #chandra #noservice

✅Redmi 8A No Service Redio Off Problem Solution✅ Missing 1Volt & 1.7 Volt Solution !!!
   • ✅Redmi 8A No Service Redio Off Problem Sol...  


Advance Mobile Phone Repairing Institute Bilaspur (Chhattisgarh )

Course Duration - 50 days

Contact us For Offline Courses

Call & whatsapp - 7000730797

(Hostel Facility Available)
Our Speciality - We Provide Deep Knowledge of Mobile Phone Circuit Diagram

• Explain about boost / buck / LDO Circuit.

• Explain about RC/LC Circuit.

• How is work digital Circuit. (Pull up & Pull down resistance

• Explain about GR/Diode value.

• Explain about Cool test & Hot test.

• Explain about Protocols -

{? } 12C LINE
{? } 12S LINE
[?] SPILINE
{? } SPMI LINE
8 MIPI LINE
• Explain about Primary & Secondary line.

{ ? } Booting sequence of mobile phones
{ ? } Charging section
{ ? } Thermal circuit fully explain
{ ? } Display light section (IPS & AMOLED)
{ ? } Graphic section (IPS & AMOLED)
{ ? } Audio section
{ ? } Network section
{ ? } Wi-Fi/BT/FM/GPS/NFC theory
{ ? } Explain about sensors like - Hall /Proximity
Accelerometer etc.
{ ? } Explain about CPU/EMMC/EMCP/PMU AND
COMBINATION

********************************

• REMOVE & install small components right way.

• Under masking jumper

• How to remove pasted ic (black & white paste)

• How to reball ( CPU, EMMC, PMU

• Right way to remove plastic parts.

• Many more practical & repairing tips.

• Driver installation (MTK, Qualcomm, SPD etc)

• Tools installation (MRT, UMT, CM2, Z3X etc.)

****************And many more repairing tricks

#chandra
#schamatic
#halfflightmode
#Noservice
#Samsungmipitestfail