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phones:foma_debug [2025/05/16 20:07] – created lnrcphones:foma_debug [2026/08/26 18:02] (current) – lnrc
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 Connect USB power (pin 4) to FOMA power (pin 5), and connect USB ground (pin 1) to FOMA ground (pin 10) as well as pins 8 and 9. Pins 2 and 3 are standalone and are just used for USB data. For some cables such as the “02 Connection Cable” or Elecom FOMA adapter, you only need to solder 8, 9, and 10 pins. Connect USB power (pin 4) to FOMA power (pin 5), and connect USB ground (pin 1) to FOMA ground (pin 10) as well as pins 8 and 9. Pins 2 and 3 are standalone and are just used for USB data. For some cables such as the “02 Connection Cable” or Elecom FOMA adapter, you only need to solder 8, 9, and 10 pins.
  
 +===== Note for SO905i =====
 +For the [[phones:docomo:sonyericcson|Sony Ericcson]] SO905i specifically, you must use a variation on the modification where you bridge pins 8 and 10 WITHOUT pin 9. Otherwise, the phone will not enter the proper mode for use with ktdumper.