Pantech Vega R3 IM-A850S Unbrick – Dead boot repair supported Repairing bricked Pantech A850S is easy with the RIFF Box.

To resurrect Pantech A850S:

•  Solder JTAG cable to Pantech A850S JTAG pads;


•  Insert Pantech A850S into any USB port for power;


•  Make sure Pantech A850S is selected in the list of models;


•  Click Resurrect button;


•  Select areas to be repaired in the settings window;


•  Wait till software signals a successful operation completion;


•  De-solder JTAG wires;

To enter download mode:

•  Disconnect PC cable;


•  Insert battery;


•  Hold both ‘Volume Up’ and ‘Volume Down’ keys and press Power-On.
  After phone has entered Boot menu, select ‘PDL Download’ to set Software
  Upgrading Mode.

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