RIFF JTAG – Easy repair Samsung GT-i9192 Galaxy S4 Mini Duos (Samsung Serrano) supported

Repairing bricked Samsung I9192 is easy with the RIFF Box.
Note, one simple way to connect over JTAG – connect USB cable to PC and insert battery. In this case phone is automatically powered on, so no need to press any power-on buttons on the phone keypad.

To resurrect Samsung I9192:

•  Solder JTAG cable to Samsung I9192 JTAG pads;
•  Insert USB Data cable into board and PC;
•  Make sure Samsung I9192 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 download mode:

•  Disconnect PC cable;
•  Insert battery;
•  Hold ‘Volume Down’ and ‘Home’ keys and press Power-On.

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