Importance of Hot Air Gun in Mobile Repairing
🔍 What is a Hot Air Gun?
A hot air gun (also called rework station) is a tool that blows controlled hot air.
It is mainly used to heat, remove, or install electronic components on the mobile motherboard without direct contact.
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⚡ Why is Hot Air Gun Important in Mobile Repairing?
1. IC Removal & Installation
Safely removes damaged ICs (charging IC, power IC, CPU, etc.).
Helps in installing new ICs with proper soldering.
2. SMD Component Work
Used for small resistors, capacitors, diodes, and coils.
Makes micro-soldering easier.
3. CPU / BGA Reballing
Essential for heating and reattaching big chips like CPU & eMMC.
4. Connector Replacement
Charging port, display connector, and SIM slot repair require hot air.
5. Water Damage Treatment
Used to dry and clean the motherboard after alcohol wash.
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🛠 Safety Precautions
Always set controlled temperature (280–380°C).
Avoid overheating → May damage board or plastic parts.
Use proper nozzles for airflow control.
Keep some distance between nozzle and motherboard.
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✅ Benefits of Using Hot Air Gun
Saves time in IC replacement.
Increases repair accuracy.
Reduces risk of pad damage compared to direct soldering.
Essential for modern smartphones with BGA technology.
