Has anyone in the group used their pre-paid T-mobile phone in Cancun?  Was
the coverage good or bad?  How much to call back to the USA from Cancun?
How much to receive calls from the USA.
If  T-mobile service is not satisfactory, what SIM would you buy?  I will be

I'm playing with a GSM module (WAVECOM Q2406 if it matters). I know that the
PLMN with which I establish a GPRS session deactivates the PDP-context every
30 minutes if MS sends no data. My problem is that I would like to find out
whether I'm deactivated. I know that normally this ...

Is it possible to clone a SIM? I'm not talking about the user data, I mean
the whole thing - so the network thinks it is the original.
Not for any illegal purpose; I just want to keep a spare phone in my wife's
car for emergencies.

i purchased this phone via ebay ( i know).  My service is with ATT/cingular
and the listing stated it would operate on on 1900mhz.  well of course phone
cannot send or receive calls or txt messages.  I get four bars but states
"limited service" and the "offline" icon appears.  ...

*Email: alamin_telecoms@gawab.com
Email: alamin.telecoms@gmail.com
Brand new, Unlocked, Sim Free, Original Boxed, 12 months Manufacture
Warranty and 6 months return policy.

Going to Mexico and found out my Sim card is no longer working
They said it was in active too long and canceled it
Now I need a place to find another at a fair price.
Any tips out there ?

Hi, all.
Is there an easy way to tell which carrier a cell phone is from, based
on the phone number?
For example, my number starts with area code 780 number 905-xxxx and

I am building an application sending and receiving SMSes using SMSlib.
It's more or less working with sending, however receiving is a
problem.
I went to the more basic level and after tweaking a lot with

I want to create Pdu that can fit unicode character into lenght of 14
instead 70 of a message....is dat possible in some way???????????
--
shal

What is the number of simultaneous calls in each cell in a GSM
assuming no analog control channels

If you send a SMS from a webpage on a moblie phone - can you then
somehow identify the number of the person sending the SMS? Or will
sender have to enter there own number, in order for the system to be
able to send a SMS that reciever can respond to?

I live in the UK, but I'm going to the USA later this week. I've just bought
two Cingular (AT&T) SIM cards, and registered them online.
Putting them in my (unlocked, quad-band) V3 phones either gives No Network,
or Emergency Calls Only. I've played with the band settings, anything ...

how can i See my PDU at hyper terminal using AT+command????????
--
shal

Welcome to SHARP ELECTRONICS LIMITED,we are wholesalers of all kinds o
Mobile Phones and all our Brand new , original and they comes in ther
BOX with Full accessories and also with 1 year international warrant
and 90days return policy