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Cellphone Solution — Advanced Mobile Repairing Institute (Badarpur, Delhi)

Android & iPhone | OCA | Advanced Chip-Level Repairing

Course Duration: 22 days

Contact (Call & WhatsApp): 8287591534 😊

Hostel facility available

Instagram :   / cellphonesolution6  

Facebook Group: https://www.facebook.com/profile.php?...

What we teach — Course Overview (Practical + Theory)

Fundamentals

Basic electronic components: identification, working, testing

How to use a multimeter and DC power supply

Boost / Buck / LDO circuits explained

RC / LC circuits

Digital circuits (pull-up & pull-down resistances)

Diode & GR values

Cool test & Hot test methods

Communication Protocols

I2C, I2S, SPI, SPMI, MIPI

Primary & secondary data lines

Practical Circuit Diagnosis

Short-circuit diagnosis (rosin/CC method)

Deep understanding of voltages & signals

Section-wise circuit diagram walk-throughs:

Booting sequence

Charging section

Thermal circuit

Display (IPS & AMOLED) — backlight & graphic

Audio section

Network section

Wi‑Fi / Bluetooth / FM / GPS / NFC — theory + practical

Sensors: Hall, Proximity, Accelerometer, etc.

CPU / EMMC / eMCP / PMU and their combinations

Repair & Workshop Skills

Remove & install small components correctly

Under-mask jumpers and practiced jumper techniques

Removing pasted ICs (black & white paste)

Reballing: CPU, EMMC, PMU

Safe removal of plastic parts and other mechanical tips

Many hands-on repairing tricks and time-saving tips

Software & Tools

Driver installation (MTK, Qualcomm, SPD, etc.)

Tool installation: MRT, UMT, CM2, Z3X, etc.

Unlocking: pattern lock, Google account — online & offline methods

Flashing phones: online & offline

EMMC programming & tools: UFI, JTAG, Easy JTAG

EMMC/UFS programming and repair (bad health recovery)

Boot repair and EMMC replacement process

Why Choose Cellphone Solution

Deep, circuit-diagram-based teaching — learn how things really work

Intensive 22-day course with practical labs

Online & offline course options available

Hostel facility for outstation students

Experienced instructors and real repair workflows

Enrollment

How to enroll: Call or WhatsApp at 8287591534. Mention: "22-day Advanced Course — Enrollment".