Mi 11 Ultra 5g No Power

Cellphone Solution Android & iPhone , OCA Advance Mobile Phone Repairing Institute Badarpur (Delhi) Our New Youtube Channel -    / @cellphoneguru-o7g   Our New Channel -    / @ifixacademy   Course Duration – 22 days Contact us For Online & Offline Courses Call & whatsapp - 8287591534 😊 (Hostel Facility Available) Our Speciality – We Provide Deep Knowledge of Mobile Phone Circuit Diagram🥳🥳🥳 Our facebook page - https://www.facebook.com/groups/10206... Course Details • Basic Electronics Components Identity ,Working ,Testing etc. • How to use Multimeter. • How to use DC Power Supply. • 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 -  I2C LINE  I2S LINE  SPI LINE  SPMI LINE  MIPI LINE • Explain about Primary & Secondary line. • How to Diagnosis short circuit by rosin/cc method. • Explain about voltages & signals deeply. • We will explain all section by circuit diagram with practical-  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 & practical  Explain about sensors like – Hall /Proximity /Accelerometer etc.  Explain about CPU/EMMC/EMCP/PMU AND ITS COMBINATION