Tag Archives: Emergency Mode

RIFF JTAG – Samsung GT-B7510 Galaxy Pro Unbrick – Dead Boot Repair Supported

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05.10.2012   RIFF JTAG – Samsung GT-B7510 Galaxy Pro Unbrick – Dead Boot Repair Supported

Repairing bricked Samsung B7510 is easy with the RIFF Box. Phone is auto powered when USB Data Cable is inserted while battery is inside. If you don’t use USB cable, make sure to hold Power On button during JTAG connection establishing phase.

To resurrect Samsung B7510 do this:

  •  Solder JTAG cable to Samsung B7510 JTAG pads;
  •  Insert battery and connect USB cable to phone and PC;
  •  Make sure Samsung B7510 is selected in the list of models;
  •  Click Resurrect button;
  •  Wait few seconds until software signals a successful operation completion;
  •  Disconnect USB cable, de-solder JTAG wires;

Now phone is in bootable condition, that is, even if it does not start up normally, you can flash it using original Samsung downloader software to restore it to the working state.

To enter download mode:

  •  Disconnect PC cable;
  •  Insert battery;
  •  Hold both ‘Volume Down’ and ‘OK’ keys and press Power-On to enter Download Mode;
  •  Hold both ‘Volume Down’ and ‘Home’ keys and press Power-On to enter Emergency Mode;

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RIFF JTAG – LG E510 Optimus Hub (LG Univa) Supported

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23.03.2012  RIFF JTAG – LG E510 Optimus Hub (LG Univa) Supported

Repairing bricked LG E510 with the RIFF Box is not very hard but it requires non-beginner soldering skills (since JTAG pads on board are very small and are close to each other).
Phone is auto powered on with USB Data Cable connected to the PC. Battery presence is not required; connection can be established with detached board.

To resurrect LG E510:

  •  Solder JTAG cable to LG E510 JTAG pads;
  •  Insert USB Data cable into board and PC;
  •  Make sure LG E510 is selected in the list of models;
  •  Click Resurrect button;
  •  Wait till software signals a successful operation completion;
  •  Disconnect power supply, de-solder JTAG wires;

Now phone is in bootable condition, that is, even if it does not start up normally, you can flash it using known flashing methods

To enter emergency mode:

  •  Disconnect PC cable;
  •  Insert battery;
  •  Hold ‘Volume down’ key and press ‘Power ON’ button. In few seconds you should see emergency mode screen saying “DOWNLOAD MODE”.

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RIFF JTAG – LG P350 Pecan / Optimus Me Unbrick – Boot Repair supported

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12.03.2012   RIFF JTAG – LG P350 Pecan / Optimus Me Unbrick – Boot Repair supported

Resurrecting LG P350 is very hard because it requires non-beginner soldering skills (since JTAG pads on board are very small and are close to each other).
Phone is auto powered on with USB Data Cable connected to the PC. Battery presence is not required; connection can be established with detached board.

To resurrect LG P350:

  •  Solder JTAG cable to LG P350 JTAG pads;
  •  Insert USB Data cable into board and PC;
  •  Make sure LG P350 is selected in the list of models;
  •  Click Resurrect button;
  •  Wait till software signals a successful operation completion;
  •  Disconnect power supply, de-solder JTAG wires;

Now phone is in bootable condition, that is, even if it does not start up normally, you can flash it using known flashing methods. We used KDZ_FW_UPD update software (with settings Type = 3GQCP, PhoneMode = EMERGENCY) to flash the *.KDZ firmware into phone.

To enter emergency mode:

  •  Disconnect PC cable;
  •  Insert battery;
  •  Hold ‘Volume down’ key and press ‘Power ON’ button. In few seconds you should see emergency mode screen saying “DOWNLOAD MODE”.

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RIFF JTAG – LG SH860 Supported

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24.10.2011  LG SH860 Supported


Resurrecting LG SH860 is easy. To establish connector battery must be connected and Power On key to be pressed.

To resurrect LG SH860:

  •  Solder JTAG cable to LG SH860 JTAG pads;
  •  Insert battery;
  •  Make sure LG SH860 is selected in the list of models;
  •  Click Resurrect button;
  •  Press ‘Power ON’ key;
  •  Wait till software signals a successful operation completion;
  •  Disconnect power supply, de-solder JTAG wires;

Now phone is in bootable condition, that is, even if it does not start up normally, you can flash it using known flashing methods.

To enter emergency mode:

  •  Disconnect PC cable;
  •  Insert battery;
  •  Hold ‘5’ key and press ‘Power ON’ button. In few seconds you should see emergency mode screen.

RIFF JTAG – LG GM730 Unbrick – Boot repair supported

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30.08.2011  LG GM730 Unbrick – Boot repair supported

Resurrecting LG GM730 is very hard because it requires non-beginner soldering skills (since JTAG pads on board are very small and are close to each other).

To resurrect LG GM730:

  •  Solder JTAG cable to LG GM730 JTAG pads;
  •  Insert USB Data cable into board and PC;
  •  Make sure LG GM730 is selected in the list of models;
  •  Click Resurrect button;
  •  Wait till software signals a successful operation completion;
  •  Disconnect power supply, de-solder JTAG wires;

Now phone is in bootable condition, that is, even if it does not start up normally, you can flash it using known flashing methods.

To enter emergency mode:

  •  Disconnect PC cable;
  •  Insert battery;
  •  Hold both ‘Volume down’ and ‘Volume up’ keys and press ‘Power ON’ button. In few seconds you should see emergency mode screen.

Please click “Check For Updates” button in order to download and apply new files. Closing all running application before starting update process is recommended.

RIFF JTAG – Samsung Galaxy 551 (i5510) Unbrick – Boot repair supported

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30.08.2011   Samsung Galaxy 551 (i5510) Unbrick – Boot repair supported

Samsung I5510 resurrection is simple. Phone is auto powered when USB Data Cable is inserted while battery is inside. If you don’t use USB cable, make sure to hold Power On button during JTAG connection establishing phase.
To resurrect Samsung I5510 do this:

  •  Solder JTAG cable to Samsung I5510 JTAG pads;
  •  Insert battery and connect USB cable to phone and PC;
  •  Make sure Samsung I5510 is selected in the list of models;
  •  Click Resurrect button;
  •  Wait few seconds until software signals a successful operation completion;
  •  Disconnect USB cable, de-solder JTAG wires;

Now phone is in bootable condition, that is, even if it does not start up normally, you can flash it using original Samsung downloader software to restore it to the working state.
To enter download mode:

  •  Disconnect PC cable;
  •  Insert battery;
  •  Hold both ‘Volume Down’ and ‘OK’ keys and press Power-On to enter Download Mode;
  •  Hold both ‘Volume Down’ and ‘Home’ keys and press Power-On to enter Emergency Mode;
Please click “Check For Updates” button in order to download and apply new files. Closing all running application before starting update process is recommended.