Nokia 2GSM (NBA) DUBAO 758 pinout please - Page 2 - GSM-Forum

patric · 03-16-2008, 10:48

and u don't understand that i have repaired at least 200 phones rebooting and freezing with sim-card
and this one can't be repaired !!!!!!!!!!!!!!!!!!!!!!!!!!!

InfinityHelp · 03-16-2008, 11:02

hello!

are you using original USB cable from phone package for this?

patric · 03-16-2008, 11:10

i'm using pinout like picture
1 2 3 4
gnd RX TX
phone can be readed by the software but can't be formatted

InfinityHelp · 03-16-2008, 11:20

hello!

try both formats safe and complete

patric · 03-17-2008, 08:36

Quote:

Originally Posted by InfinityHelp

hello!

try both formats safe and complete

here the log file ; i'm trying safe format !
COM1 [Serial0] selected
Action: reset settings
Model: Autodetect 6205-6227 NOR
Checking data, wait...
Phone should be Switched OFF !
Press and HOLD Power button now !
19200 autodetect
error: boot phase#2/1 failed
Can't initialize test mode !
Possible reasons:
1. communication fault, repeat required operation
2. eeprom/ffs serious damaged, use repair eeprom/ffs files or use other unlock/format method
error: operation failed !
Finished, time used: 5 sec
Remove/Install battery now !

InfinityHelp · 03-17-2008, 10:21

hello!

please check if this phone have skyworks module installed, might be it prevent normal communication

baswaraj · 03-24-2009, 11:22

error boot phase #1 ,
1. check tx ,rx, points and make sure that gnd is ok

2.remove the RF( NETWORK ) section board frm the main pcb and make format

100% OK on dubao 758 china phone

Chandreshswami · 03-26-2009, 11:13

Quote:

Originally Posted by patric

i don't understand anything
why i can't format the phone if it can be connected o software and i can read information

Remove skyworks module located below keyboard and then do formatt

murtaza_nns · 07-05-2010, 09:02

Quote:

Originally Posted by baswaraj

error boot phase #1 ,
1. check tx ,rx, points and make sure that gnd is ok

2.remove the RF( NETWORK ) section board frm the main pcb and make format

100% OK on dubao 758 china phone

100% True. It worked for me 100%

Penta_Gun · 05-22-2012, 07:23

Dubao 758
Please help. Where is the charging and USB input on 20 pin connector.

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03-16-2008, 10:48	#16 (permalink)
patric No Life Poster Join Date: Jan 2002 Location: tunis,Tunisia Age: 54 Posts: 5,436 Member: 8228 Status: Offline Sonork: 12399830 Thanks Meter: 136	and u don't understand that i have repaired at least 200 phones rebooting and freezing with sim-card and this one can't be repaired !!!!!!!!!!!!!!!!!!!!!!!!!!!

03-16-2008, 11:02	#17 (permalink)
InfinityHelp Product Supporter Join Date: May 2005 Location: uae Posts: 29,245 Member: 148515 Status: Offline Thanks Meter: 19,534	hello! are you using original USB cable from phone package for this?

03-16-2008, 11:10	#18 (permalink)
patric No Life Poster Join Date: Jan 2002 Location: tunis,Tunisia Age: 54 Posts: 5,436 Member: 8228 Status: Offline Sonork: 12399830 Thanks Meter: 136	i'm using pinout like picture 1 2 3 4 gnd RX TX phone can be readed by the software but can't be formatted

03-16-2008, 11:20	#19 (permalink)
InfinityHelp Product Supporter Join Date: May 2005 Location: uae Posts: 29,245 Member: 148515 Status: Offline Thanks Meter: 19,534	hello! try both formats safe and complete

03-17-2008, 10:21	#21 (permalink)
InfinityHelp Product Supporter Join Date: May 2005 Location: uae Posts: 29,245 Member: 148515 Status: Offline Thanks Meter: 19,534	hello! please check if this phone have skyworks module installed, might be it prevent normal communication

03-24-2009, 11:22	#22 (permalink)
baswaraj Junior Member Join Date: Sep 2005 Age: 43 Posts: 25 Member: 184703 Status: Offline Thanks Meter: 5	error boot phase #1 , 1. check tx ,rx, points and make sure that gnd is ok 2.remove the RF( NETWORK ) section board frm the main pcb and make format 100% OK on dubao 758 china phone

05-22-2012, 07:23	#25 (permalink)
Penta_Gun Junior Member Join Date: Jan 2012 Posts: 1 Member: 1715011 Status: Offline Thanks Meter: 0	Dubao 758 Please help. Where is the charging and USB input on 20 pin connector.