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???
05/24/06 16:08
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#117030 - SMS and stuff
Responding to: ???'s previous message
Arif Deshmukh said:
Any one knows how to undelete deleted SMSs from SIM card. Here one institute teaching cyber investigation course in which thay are teaching all this.

This is dependent on the type of SIM card the provider is using and generally not possible.

Arif Deshmukh said:
I can measure output frequency of CDMA mobile/landline phone but I can not measure the output signals frequency of GSM mobile phone nor even my counter shows any signal strenght, why this happen since both are working between 800Mhz to 900Mhz. Any idea?

I know nothing on CDMA phones, but GSM phone is "hopping" - rapidly changing the frequency on which it is transmitting.

Arif Deshmukh said:
Mobile phone has radio Tx/Rx is it possible to use this module and can we communicate with each other like we use 434Mhz RF module?

The Tx and Rx part in GSM works on different set of frequencies. But maybe it can be tweaked somehow; nevertheless it would be illegal to communicate on these frequencies, as they are allocated for the phones.

Jan Waclawek




List of 3 messages in thread
TopicAuthorDate
Deleted SMS & Mobile Phone.            01/01/70 00:00      
   SMS and stuff            01/01/70 00:00      
      the reason you cannot detect CDMA            01/01/70 00:00      

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