Oppo A5x 4G WiFi Bluetooth GPS Problem Solution Network IC Repair Antenna & Ways Step by Step Fix
Oppo A5x 4G WiFi, Bluetooth, or GPS problems occur due to a faulty network IC, damaged antennas, broken tracks, PMIC issues, or loose connectors.
This video explains the complete hardware solution:
WiFi, Bluetooth, and GPS antenna testing
Network IC inspection and repair
Jumper ways for broken tracks
PMIC connectivity checking
Voltage testing on network lines
Fix WiFi not turning ON, Bluetooth disconnecting, GPS not locking
Step-by-step guidance is perfect for mobile technicians and repair shops.
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✅ 30 STEP-BY-STEP REPAIR STEPS
Power off the device.
Remove SIM tray and back cover.
Disconnect battery.
Remove screws and shield plates.
Take out motherboard.
Inspect WiFi, Bluetooth, and GPS antennas.
Check connectors and pins.
Clean antenna and flex connector area.
Test WiFi IC voltage.
Check Bluetooth IC output.
Test GPS LNA section.
Check PMIC network input lines.
Test antenna continuity.
Replace faulty antennas if needed.
Inspect IC soldering joints.
Apply jumper wire for broken tracks.
Reflow WiFi/Bluetooth/GPS ICs if necessary.
Replace IC if dead.
Check for short circuits.
Clean all connectors.
Reconnect battery and test WiFi.
Test Bluetooth connectivity.
Test GPS lock and accuracy.
Check network stability.
Reassemble motherboard.
Connect battery and cover.
Test device fully.
Verify WiFi, Bluetooth, GPS functions.
Deliver phone after final verification.
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