iphone 4s 3g problem – iphone , Assistance needed malfunctioning or other issue help please

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iphone 4s 3g problem – iphone , Assistance needed malfunctioning or other issue help please

On January 25, 2015, Posted by , In iPhone, With Comments Off on iphone 4s 3g problem – iphone , Assistance needed malfunctioning or other issue help please

hi i have an 4s works perfectly only when i have 3g off but when i put 3g on signal goes very low then says no service and sometimes it has about 4 bars signal but when i make call it says call failed but when i turn 3g off its ok. i had tried changing signal coil (blue) but it still the same by the way i took signal coil off 4 is it the same.thanks


No Comment so far:

  1. TechWorld says:

    it could be a problem Along with the 3G PA and when you sAlong with to 3g it fails.
    have you checked if any component missing?

  2. ExpertBuddy says:

    hi wer is the pa located