Samsung SM-N9005 Charging Problem Solution | Complete Hardware Repair Guide

Описание: Learn how to fix Samsung SM-N9005 charging not working issues with this complete hardware repair guide in Urdu Hindi. Step-by-step troubleshooting covers charging port replacement, track repair, voltage checking, and charging IC replacement. 100% tested hardware solutions for mobile repair technicians to restore proper charging function in the Samsung SM-N9005.

🔧 30 Step-by-Step Instructions

Power off the Samsung SM-N9005.

Remove the back cover.

Take out the battery.

Unscrew all back panel screws.

Remove the back housing carefully.

Disconnect the charging port flex cable.

Inspect charging port for visible damage.

Clean the charging port with isopropyl alcohol.

Replace charging port if pins are broken.

Check charging flex cable continuity.

Replace flex cable if faulty.

Inspect charging IC section on PCB.

Measure VBUS voltage at charging connector.

If no voltage, trace VBUS line to charging IC.

Reflow charging IC using hot air.

Replace charging IC if reflow fails.

Check battery connector for corrosion.

Clean or replace battery connector if needed.

Measure voltage at battery connector while charging.

Repair broken tracks between charging port and IC.

Inspect for water damage near charging area.

Clean water damage with brush and alcohol.

Test with original Samsung charger and cable.

Check charging speed and stability.

Replace fuse or filter if open.

Inspect PMIC (Power Management IC).

Replace PMIC if charging IC replacement fails.

Test phone in partially assembled condition.

Fully assemble after confirming charging works.

Deliver repaired phone to customer.

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