How to use Soldering Iron for mobile phone repairing | Soldering Practical Guide Tutorial 13

🔧 How to Use a Soldering Iron for Mobile Phone Repair | Complete Practical Guide (Urdu/Hindi) 🔧
In this detailed and practical video, I’ll teach you how to use a soldering iron step by step, especially for mobile phone repairing and micro-soldering work. If you're a beginner or even an intermediate technician, this guide will help you understand the right tools, techniques, and tips to get clean, professional solder joints on mobile PCBs.
👇 Topics Covered in This Video:
✅ 1. How to Use a Soldering Iron for Mobile Repair:
• How to hold the iron properly for precision work
• Choosing the right type of soldering iron (e.g., M900, C210)
• Tips for using fine tips like S, SI, K for micro soldering
✅ 2. How to Clean Soldering Iron Tip:
• Why cleaning the bit is important for good heat transfer
• How to use tip refresher paste and brass wool to restore a black or oxidized tip
• Daily maintenance of soldering tips to increase lifespan
✅ 3. How to Do Soldering on a PCB:
• Step-by-step demo of soldering on a mobile phone PCB
• How to apply flux and solder wire properly
• Techniques for smooth and shiny solder joints
✅ 4. Micro Soldering Tips:
• How to work on small components like SMDs and IC pads
• Tools used: microscope (optional), C210 soldering pencil, flux, fine tip
• Precautions to avoid pad damage
✅ 5. How to Use Solder Wire:
• Recommended solder wire: 63/37 tin-lead alloy, 0.4mm diameter
• How much wire to use for micro and normal soldering
• Difference between leaded and unleaded solder wire
✅ 6. Best Temperature Settings for Mobile Repairing:
• Recommended temperature: 280°C to 350°C
• When to increase/decrease temperature
• Tips for safe and efficient heating
✅ 7. How to Use Desoldering Wick (Copper Braid):
• How to clean excess solder from pads using wick
• Flux use with wick for better result
• When and where to use wick instead of a pump
✅ 8. How to Use Desoldering Pump:
• When to use a pump (e.g., for through-hole components)
• Proper technique to avoid damaging PCB
• Cleaning and maintaining the desoldering pump
🧰 Tools and Materials Used in the Video:
• M900 & C210 soldering iron
• Flux: 223, UV, and no-clean types
• Solder wire (63/37, 0.4mm)
• Tip refresher paste
• Desoldering wick and pump
• Microsoldering accessories
⚠️ Important Safety Tips:
• Always work in a well-ventilated area
• Wear safety glasses while soldering
• Don’t touch the tip directly—it’s extremely hot!
🎯 Perfect for:
• Mobile phone technicians
• Electronics repair beginners
• PCB soldering learners
• Hobbyists and DIYers
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