Tag Archives: Tck

RIFF JTAG – Samsung SCH-I500 Galaxy S Mesmerize/Fascinate Unbrick Supported

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27.03.2012    RIFF JTAG – Samsung SCH-I500 Galaxy S Mesmerize/Fascinate Unbrick Supported

Repairing bricked  Samsung SCH-I500 Galaxy S Mesmerize/Fascinate is easy with RIFF Box.
I500 is based on the S5PCxxx Processor (ARM core is Cortex-A8). Please note the adaptive clocking mode (RTCK) is not available on this processor, so make sure to select a fixed TCK frequency.
To establish the JTAG connection attach battery cable and press Power On key.
In case after resurrection the download mode is not initiated (LCD remains blank) do repeat resurrection with ‘Clone Gremlin zone’ option checked.

To resurrect Samsung I500:

  •  Solder JTAG cable to Samsung I500 JTAG pads;
  •  Attach battery cable and press Power On key;
  •  Make sure Samsung I500 is selected in the list of models;
  •  Make sure a fixed TCK frequency is selected;
  •  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.
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RIFF JTAG – Samsung GT-P6810 Galaxy Tab 7.7 WiFi 16GB Unbrick – Dead Boot repair supported, World First ! ! !

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RIFF JTAG – Samsung GT-P6810 Galaxy Tab 7.7 WiFi 16GB Unbrick – Dead Boot repair supported, World First ! ! !

Repairing bricked Samsung GT-P6810 Galaxy Tab 7.7 WiFi 16GB is easy with RIFF Box.
Samsung P6810 is based on the Exynos Processor (Cortex-A9 Dual-Core). JTAG pads are very small; professional experience in soldering is required to connect wires to the JTAG interface.
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 P6810:

  •  Solder JTAG cable to Samsung P6810 JTAG pads;
  •  Connect USB cable to phone and PC;
  •  Insert battery;
  •  Make sure Samsung P6810 is selected in the list of models;
  •  Make sure a fixed TCK frequency is selected;
  •  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 both ‘Volume Down’ and ‘Home’ keys and press Power-On.

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RIFF JTAG – Samsung SGH-i777 Galaxy S II Unbrick – Boot Repair supported, World First ! ! !

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28.02.2012    Samsung SGH-i777 Galaxy S II Unbrick – Boot Repair supported, World First !  ! !

Samsung I777 is based on the S5PV310 (Exynos 4210) Processor (Cortex-A9 Dual-Core). JTAG pads are very small; professional experience in soldering is required to connect wires to the JTAG interface.
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 I777:

  •  Solder JTAG cable to Samsung I777 JTAG pads;
  •  Connect USB cable to phone and PC;
  •  Insert battery;
  •  Make sure Samsung I777 is selected in the list of models;
  •  Make sure a fixed TCK frequency is selected;
  •  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 both ‘Volume Down’ and ‘Home’ keys and press Power-On.

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RIFF JTAG – Samsung GT-P6800 Galaxy Tab 7.7 Unbrick – Boot repair supported, World First !

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27.02.2012    Samsung GT-P6800 Galaxy Tab 7.7 Unbrick – Boot repair supported, World First !

Samsung P6800 is based on the Exynos Processor (Cortex-A9 Dual-Core). JTAG pads are very small; professional experience in soldering is required to connect wires to the JTAG interface.
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 P6800:

  •  Solder JTAG cable to Samsung P6800 JTAG pads;
  •  Connect USB cable to phone and PC;
  •  Insert battery;
  •  Make sure Samsung P6800 is selected in the list of models;
  •  Make sure a fixed TCK frequency is selected;
  •  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 both ‘Volume Down’ and ‘Home’ keys and press Power-On.

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RIFF JTAG – Samsung YP-G70EW Galaxy S WiFi 5.0 Unbrick – Boot repair, World first ! ! !

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24.02.2012    Samsung YP-G70EW Galaxy S WiFi 5.0 Unbrick – Boot repair, World first ! ! !

Samsung YP-G70 is based on the S5PCxxx Processor (ARM core is Cortex-A8).
Note, one simple way to connect over JTAG – connect USB cable to PC and insert battery. In this case phone is automatically powered on. But note, in very rare cases it is possible that you will have to hold Power On key during initial connection.

To resurrect Samsung YP-G70:

  •  Solder JTAG cable to Samsung YP-G70 JTAG pads;
  •  Connect microUSB cable to phone and PC;
  •  Insert battery;
  •  Make sure Samsung YP-G70 is selected in the list of models;
  •  Make sure a fixed TCK frequency is selected;
  •  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 both ‘Volume Down’ and ‘Home’ keys and press Power-On.

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RIFF JTAG – Samsung SGH-T759 Exhibit 4G Unbrick – Boot Repair supported

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10.01.2012     Samsung SGH-T759 Exhibit 4G Unbrick – Boot Repair supported

Samsung T759 is based on the S5PCxxx Processor (ARM core is Cortex-A8).
Note, one simple way to connect over JTAG – connect USB cable to PC and insert battery. In this case phone is automatically powered on. But note, in some cases it is possible that you will have to hold Power On key during initial connection.
In case after resurrection (after you have tried with both boot versions) the download mode is not initiated (LCD remains blank) do repeat resurrection with ‘Clone Gremlin zone’ option checked.

To resurrect Samsung T759:

  •  Solder JTAG cable to Samsung T759 JTAG pads;
  •  Connect USB cable to phone and PC;
  •  Attach battery connector;
  •  Make sure Samsung T759 is selected in the list of models;
  •  Make sure a fixed TCK frequency is selected;
  •  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 – Samsung Galaxy Note (GT-i9220) Unbrick – Boot Repair Supported

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29.12.2011      Samsung Galaxy Note (GT-i9220) Unbrick – Boot Repair Supported

Samsung I9220 AP (PDA Part) is based on the S5PV310 (Exynos 4210) Processor (Cortex-A9 Dual-Core). JTAG pads are very small; professional experience in soldering is required to connect wires to the JTAG interface.
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 I9220 AP:

  •  Solder JTAG cable to Samsung I9220 AP JTAG pads;
  •  Connect USB cable to phone and PC;
  •  Insert battery;
  •  Make sure Samsung I9220 AP is selected in the list of models;
  •  Make sure a fixed TCK frequency is selected;
  •  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 both ‘Volume Down’ and ‘Home’ keys and press Power-On.

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RIFF JTAG – Samsung Galaxy Note (GT-N7000) Unbrick – Dead Boot Repair supported

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28.12.2011    Samsung Galaxy Note (GT-N7000) Unbrick – Dead Boot Repair supported

Samsung N7000 AP (PDA Part) is based on the S5PV310 (Exynos 4210) Processor (Cortex-A9 Dual-Core). JTAG pads are very small; professional experience in soldering is required to connect wires to the JTAG interface.
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 N7000 AP:

  •  Solder JTAG cable to Samsung N7000 AP JTAG pads;
  •  Connect USB cable to phone and PC;
  •  Insert battery;
  •  Make sure Samsung N7000 AP is selected in the list of models;
  •  Make sure a fixed TCK frequency is selected;
  •  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 both ‘Volume Down’ and ‘Home’ keys and press Power-On.

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RIFF JTAG -Samsung Galaxy II, OMAP4430 version supported (Samsung i9100G, Samsung i9108)

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07.10.2011    Samsung Galaxy II, OMAP4430 version supported (Samsung i9100G, Samsung i9108)

Samsung I9108 is based on the OMAP4430 Processor (Cortex-A9 Dual-Core). JTAG pads are very small; professional experience in soldering is required to connect wires to the JTAG interface. There is a big variety of versions of Galaxy II devices: GT-I9100, GT-I9100G, GT-I9100L, GT-I9100M, GT-I9100T, GT-I9101, GT-I9103, GT-I9108, GT-I9188, and maybe more. Some of them are based on different hardware platform – the Samsung S5PV310 (Cortex-A9 Dual-Core). Thus make sure first which exact hardware version you have on hands.

Note, one simple way to connect over JTAG – connect USB cable to PC and insert battery. In this case phone is automatically powered on.
Current DLL is still a beta one. It will work only with phones which have killed X-Loader.

To resurrect Samsung I9108:

  •  Solder JTAG cable to Samsung I9108 JTAG pads;
  •  Connect USB cable to phone and PC;
  •  Insert battery;
  •  Make sure Samsung I9108 is selected in the list of models;
  •  Make sure a fixed TCK frequency is selected;
  •  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 both ‘Volume Down’ and ‘Home’ keys and press Power-On.

RIFF JTAG – Samsung i997 infuse 4g Unbrick, Boot repair supported

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07.10.2011   Samsung i997 infuse 4g Unbrick, Boot repair supported

Samsung I997 is based on the S5PCxxx Processor (ARM core is Cortex-A8).
Note, one simple way to connect over JTAG – connect USB cable to PC and insert battery. In this case phone is automatically powered on. But note, in very rare cases it is possible that you will have to hold Power On key during initial connection.
In case after resurrection (after you have tried with both boot versions) the download mode is not initiated (LCD remains blank) do repeat resurrection with ‘Clone Gremlin zone’ option checked.

To resurrect Samsung I997:

  •  Solder JTAG cable to Samsung I997 JTAG pads;
  •  Connect microUSB cable to phone and PC;
  •  Insert battery;
  •  Make sure Samsung I997 is selected in the list of models;
  •  Make sure a fixed TCK frequency is selected;
  •  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 both ‘Volume Down’ and ‘Home’ keys and press Power-On.