Easy repair Samsung A777 supported

The Samsung
A777 board 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 Samsung A777:

•  Solder JTAG cable to Samsung A777 JTAG pads;


•  connect USB cable;


•  Make sure Samsung A777 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 ‘9’ key and press ‘Power ON’ button.

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