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
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• 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