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  1. ... you have apps like Caller ID, Truecaller, Call Filter, etc on your device... purposely delay the audible tone during which they search for the caller or block list etc. Take it back to ...

    2 Answers · Consumer Electronics · 10/02/2014

  2. ...automatically fetch your facebook friends number on your phone. Truecaller is another very good app. Activate ur social connection in it and it will...

    1 Answers · Consumer Electronics · 13/08/2013

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