If your Realme 5 Pro is not turning on WiFi, can’t pair with Bluetooth, or GPS is not locking location, this video shows a complete hardware solution. These issues often arise from water damage, antenna disconnection, or a faulty WiFi/Bluetooth/GPS IC.
In this step-by-step repair guide, we show how to diagnose, test, reflow, or replace the IC, and how to restore full wireless functionality. Ideal for mobile repair technicians.
📡 Problems Covered:
WiFi turns on but doesn’t connect
Bluetooth won’t pair or is grayed out
GPS not locating position
No wireless signal at all
All three functions dead after board damage
🧰 Tools Required:
Multimeter
Hot Air Station
Soldering Iron
Flux, IPA Cleaner
Microscope (optional)
Jumper Wire
Replacement WiFi/BT/GPS IC (if needed)
🔧 30 Step-by-Step Instructions:
Power off the Realme 5 Pro completely.
Remove SIM tray and back panel carefully.
Disconnect the battery for safety.
Open motherboard shield using a screwdriver.
Locate WiFi/BT/GPS IC near CPU or antenna port.
Check for signs of water damage or corrosion.
Clean the entire IC area with IPA and soft brush.
Use multimeter to check VCC and GND lines.
Confirm output voltage is present (~1.8V/3.3V).
If missing, check SMD components feeding the IC.
Replace any blown capacitor or filter.
Attempt a reflow of the IC with proper heat.
If no success, remove the IC carefully.
Clean IC pads using solder wick and IPA.
Reball the IC or install a new one.
Align and solder the IC back properly.
Clean off any excess flux.
Check antenna socket and clean it.
Inspect antenna cable — replace if damaged.
Check GPS antenna pathway and RF coil filters.
Use multimeter to verify line continuity to IC.
Reconnect all antenna cables securely.
Connect battery and power on the phone.
Turn on WiFi and test connection stability.
Turn on Bluetooth and pair with a nearby device.
Open Google Maps to test GPS accuracy.
Use GPS Test app for satellite lock confirmation.
If all working, shut down and reassemble the phone.
Clean and seal back panel.
Done! Full wireless function restored.
📢 Hashtags:
#Realme5Pro
#WiFiProblemFix
#BluetoothIssue
#GPSFix
#ConnectivityRepair
#WiFiBluetoothGPSFix
#PhoneRepair
#RealmeRepair
#WirelessFix
#HardwareSolution