please help!!

  1. aquaanirudh

    aquaanirudh New Member

    hi! all

    i have a chinese tablet with android 2.2
    Model number: wondermedia WM8650

    the problem is that when i insert sim card its showing mobile network signals but when trying to make/receive phone calls its nt doing so. when i m manually trying to search for mobile network it shows the mobile network....again when i try to register on that network it shows message " unable to register network at this time" . i have tried 2-3 SIM cards from differents mobile company...please HELP wat to do..:confused:

    emsi me:


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