How to Fix Huawei Y7 2018 Charging Problem | Not Charging Hardware Solution 100 Percent Working скачать в хорошем качестве

How to Fix Huawei Y7 2018 Charging Problem | Not Charging Hardware Solution 100 Percent Working

Is your Huawei Y7 2018 not charging, charging slowly, or only charging when you bend the cable? This video provides the complete hardware-level solution to fix Huawei Y7 2018 charging problems. We will guide you through testing and repairing the charging port, charging track, voltage filters, and charging IC. If your phone is dead, shows no charging symbol, or behaves erratically while charging, follow this step-by-step repair guide. Ideal for mobile phone repair technicians and hardware students looking to fix charging-related faults in Huawei phones. 🔋 Common Charging Issues Not charging at all Charging only when USB cable is bent Charging icon appears but battery does not increase Phone restarts while charging Charging very slowly 🧰 Tools Required Multimeter Soldering Iron Hot Air Station IPA Cleaner Type-B Micro USB Charging Port Tweezers Jumper Wire Magnifier or Microscope 🔧 30 Step-by-Step Instructions Power off the Huawei Y7 2018 Remove the SIM tray and back panel Disconnect the battery to avoid shorting Unscrew and remove the charging sub-board Inspect the charging port visually for rust or broken pins Clean the port using IPA and a soft brush Use multimeter to test VBUS line on charging connector Check for 5V input at charging pins If input is present but no charging, inspect sub-board filters Test all SMD components for short or open condition Replace any burnt or missing capacitor or resistor Inspect the main charging IC on the sub-board Check input and output voltage of charging IC Reflow the charging IC if needed Replace the charging IC if reflow does not fix the issue If port is damaged, replace it with a new Micro USB port Ensure proper alignment and soldering of port pins Reinstall the sub-board and reconnect the battery Plug in the charger and observe charging status If still not working, check mainboard charging line Test jumper line from sub-board to mainboard battery connector If line is broken, use jumper wire to restore power Check charging current with USB tester Observe the charging icon and battery percentage If working, reassemble device fully Refit screws and battery connector Snap the back panel securely Power on the phone and confirm charging is stable Let battery charge above 15 percent to confirm fix Done, Huawei Y7 2018 charging problem successfully repaired 📢 Hashtags #HuaweiY72018 #ChargingProblemFix #NotCharging #HuaweiRepair #ChargingICFix #USBPortRepair #SlowChargingFix #NoChargingHuawei #MobileRepair #HardwareSolution