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Samsung m21 cpu ram reball logo restart problem



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Mynetwork Chiplevel training institute
Advance Mobile Phone Repairing Institute (Ameerpet)
(Hyderabad)
Course Duration - 30 days
Contact us For Online & Offline Courses
Call & WhatsApp - 9010099985
(Hostel Facility Available)
Our Speciality - We Provide Deep Knowledge of Mobile
Phone Circuit Diagram✅✅✅

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0️⃣Basic Eletronics
1️⃣How to use Multimeter.
2️⃣How to use DC Power Supply.
3️⃣Explain about boost / buck / LDO Circuit.
5️⃣How is work digital Circuit. (Pull up & Pull down resistance) I
6️⃣Explain about GR/Diode value
7️⃣Explain about Cool test & Hot test.
*️⃣Explain about Protocols
#I2C LINE #12S LINE #SPI LINE #SPMI LINE #MIPI LINE
8️⃣ Explain about primary & secondary line
9️⃣ Explain about voltages and signals with circuit diagram
Category
Audio
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