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  1. #1
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    Thumbs up 3GS always call fail with full signal - iphone hardware issue solution ?



    Hi,

    I have an iPhone 3GS that picks up full signal on 900/1800 (3G turned off) but cant make or receive calls. When I try SIM from another provider on 850/1900 I get no service. kindly how can I resolve. I have already performed flash and firmware is 06.15.00.


    Thanks

  2. #2
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    Thumbs up 3GS always call fail with full signal - iphone hardware issue solution ?

    Quote:

    beerfoote1
    Hi,

    I have an iPhone 3GS that picks up full signal on 900/1800 (3G turned off) but cant make or receive calls. When I try SIM from another provider on 850/1900 I get no service. kindly how can I resolve. I have already performed flash and firmware is 06.15.00.


    Thanks
    Replace Antenna Switch.title=wink

  3. #3
    Junior Member
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    Oct 2012
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    Thumbs up 3GS always call fail with full signal - iphone hardware issue solution ?

    Quote:

    Wites
    Replace Antenna Switch.title=wink
    Great advise. Where is Antenna Switch on Logic board.


    Thanks

  4. #4
    Junior Member
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    Thumbs up 3GS always call fail with full signal - iphone hardware issue solution ?

    Quote:

    beerfoote1
    Great advise. Where is Antenna Switch on Logic board.


    Thanks
    Here

    By [Only registered and activated users can see links. ] at 2011-09-30

  5. #5
    Junior Member
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    1,817

    Thumbs up 3GS always call fail with full signal - iphone hardware issue solution ?

    i have call failed prob in 3gs but it fails after 1 or 2 min sometime longtime call ok when it call fails signal auto down after call fail set searching signal ok we can call but no time fix h m time it works some time long calls also ok confused pls hlp

  6. #6
    Junior Member
    Join Date
    Oct 2012
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    Thumbs up 3GS always call fail with full signal - iphone hardware issue solution ?

    Quote:

    Wites
    Here

    By [Only registered and activated users can see links. ] at 2011-09-30
    kindly I want this diagram but its removed. Can someone kindly re-post diagram for ANTENNA sWITCH on 3GS .


    Thanks

 

 

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