can B2050 data cable convert to U8330

[zonetrichur]

can B2050 data cable convert to U8330 by change pin outs as below.

keybord up

24.............1

12,19 - GND
17 - RX (data to phone)
18 - TX (data from phone)
2 and 21 connect together

can i use above modified cable to unlock u8330 in vygis

[zakariababu]

Pin Signal Description
1 Batt_ID
2 VPPFLASH
3 DSR
4 Vin IGN
5 Vin
6 CTS_ON
7 PCM_RXA_IN
8 PCM_CLK
9 PCM_SYNC
10 USB RX USB D-
11 PCM_TXA_OUT
12,19 GND
13 DTMS Rx
14 DFMS Tx
15 USB Tx USB D+
16 USB Vcc
17 CTMS/DCD used as Rx in some cables ?
18 CFMS/RI used as Tx in some cables ?
20 RFR_RTS CTS?
21,22 + 4.2v
23 CTS_ON RTS?
24 DTS DTR?