ONEPlus 7 PRO No Power Solution

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".