Tag Archives: Boot

RIFF JTAG – Easy boot repair Samsung GT-i9195 Galaxy S4 Mini LTE (Samsung Serrano) supported

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12.10.2013   RIFF JTAG – Easy boot repair Samsung GT-i9195 Galaxy S4 Mini LTE (Samsung Serrano) supported

Repairing bricked Samsung I9195 is easy with the RIFF Box.
Phone is auto powered on with USB Data Cable connected to the PC while battery is inserted. Please note, battery must be charged. If battery is not charged enough there is chance of getting 0x42 error during connection stage.

To resurrect Samsung I9195:

  •  Solder JTAG cable to Samsung I9195 JTAG pads;
  •  Connect USB cable or insert battery;
  •  Make sure Samsung I9195 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.
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samsung_galaxy_s_4_mini_4

RIFF JTAG – Easy boot repair Samsung SGH-T999L Galaxy S III LTE supported

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12.10.2013  RIFF JTAG – Easy boot repair Samsung SGH-T999L Galaxy S III LTE supported

Repairing bricked Samsung T999L is easy with the RIFF Box. The device is based on the Qualcomm MSM8960 chipset.
Note, one simple way to connect over JTAG – connect USB cable to PC and insert battery. In this case phone is automatically powered on.

To resurrect Samsung T999L:

  •  Solder JTAG cable to Samsung T999L JTAG pads;
  •  Connect USB cable to phone and PC;
  •  Insert battery;
  •  Make sure Samsung T999L is selected in the list of models;
  •  Click Resurrect button;
  •  Wait till 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 ‘Volume Down’ key and press Power-On.

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RIFF JTAG – Easy boot repair LG F220K (Optimus GK) supported

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12.10.2013  RIFF JTAG – Easy boot repair LG F220K (Optimus GK) supported

Repairing bricked LG F220K with the RIFF Box 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 while battery is inserted. Please note, battery must be charged. If battery is not charged enough there is chance of getting 0x42 error during connection stage.

To resurrect LG F220K:

  •  Solder JTAG cable to LG F220K JTAG pads;
  •  Insert USB Data cable into board and PC;
  •  Make sure LG F220K 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.
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5LG-F220K-Optimus-GK-Android-4.2-5.0-inch-smart-phones

RIFF Box – JTAG revolution in progress

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RIFF Box by Rocker Team is finally released on market. We are very proud of it, there is no such device with so many complex functions supported. As always, we are presenting something unique and wonderful.
It will suit most of regular user needs, as well as advanced developers who need to debug their own embedded code. (Or reverse someone’s else 🙂 )

Unique scripting support,  GDB Server for IDA real time debugging, Trace32 scripts compatibility  and high quality hardware will be on Your service.
Our R&D Team is ready to serve our valued customers as well as our tech support staff.