View Full Version : CECT T689 After format FFS work only with 1 sim
snsoftkiller
11-03-2007, 17:30
Hi,
I receive a chinease CECT T689 that restart with sim after format FFS work only with 1 sim :(
Can you please help me to make it work again with 2 sims ?
BR
InfinityHelp
11-03-2007, 18:16
hello!
need to format second MCU part
you can also use complete format instead of safe can also help
snsoftkiller
11-03-2007, 22:01
hello!
need to format second MCU part
How to format second MCU cause complete format did not solve my problem ?
Hi,
I receive a chinease CECT T689 that restart with sim after format FFS work only with 1 sim :(
Can you please help me to make it work again with 2 sims ?
BR
CHECK INFINITY AND READ IT CARE FULLY ABOUT ITS BACKUPTHEN TRY TO FULL FORMAT
InfinityHelp
11-03-2007, 22:13
hello SNSOFTKILLER!
find second pinout and format second phone part
BouRRi_GSM
11-03-2007, 23:26
hello SNSOFTKILLER!
find second pinout and format second phone part
:D 2 phones in 1 :D
first pinouts is 1+2 GND, 7 TX, 9 RX
what's is the second pinouts?
:)
InfinityHelp
11-04-2007, 00:13
hello!
there is different T689 on market, second (and first) pinout for one of them here:
http://forum.gsmhosting.com/vbb/attachment.php?attachmentid=128951&d=1193813918
BouRRi_GSM
11-04-2007, 12:47
that's right
for that i found 2 pins connected to GND when phone is powered on (mean 2 TX)
same board also
thx
:)
CPUKILLER
11-04-2007, 13:44
Hi,
I receive a chinease CECT T689 that restart with sim after format FFS work only with 1 sim :(
Can you please help me to make it work again with 2 sims ?
BR
have u written original imei back to phone-cpukiller
I Too Have Problem With Ztc Zt6688.what To Do? I Think We Should Full Flash
snsoftkiller
11-04-2007, 21:21
that's right
for that i found 2 pins connected to GND when phone is powered on (mean 2 TX)
same board also
thx
:)
I found this pinouts only 1+2 GND, 7 TX, 9 RX !!!
Do a full flash can solve my problem ?
BouRRi_GSM
11-04-2007, 21:40
i return phone rapaired to customer
i think pin 6 is TX2 and pin 8 is RX2
or pin 8 is TX2 and pin 10 is RX2
but i'm sue TX1 and TX2 are successive
better see this post and solde wire directly to board
http://www.gsmhosting.com/vbb/showpost.php?p=2843114&postcount=8
:)