Galaxy Note 2 Bluetooth and Wi-Fi Problems

AnDRez

AnDRez

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Problems

Note 2 Bluetooth Problems

  • Note 2 cannot be found by other devices.
  • Failed to connect with other device.
  • Data not transferring.
  • Data stops transferring in between.
  • Bluetooth not turning ON.
Note 2 Wi-Fi Problems

  • Note 2 Network not found.
  • Router not found.
  • Data packets not transferring.
  • Wi-Fi keeps on disconnecting.
  • Weak signals.
Workaround

Bluetooth:

  • Toggle between ON & OFF in Bluetooth option
  • Remove and insert battery.
  • Factory reset
  • Software update
Wi-Fi:

  • Remove and reinsert battery and check.
  • Toggle between WI–Fi ON & OFF settings.
  • Reset Router.
  • Software Update.
  • Factory reset
Hardware Solution


​

  • Clean Bluetooth and Wi-Fi antenna contact.
​

  • Pull up pin of antenna contact and check.
  • Check connection between antenna and coil. If coil is damaged replace it.
​

  • Now check the connection between coil and above mentioned capacitor, if there is no connection place jumper.
  • Gently heat Bluetooth and Wi-Fi IC, if it still fails then replace it.
 
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