4G auto turn on when insert battery – iphone , Assistance needed something wrong with

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4G auto turn on when insert battery – iphone , Assistance needed something wrong with

On January 25, 2015, Posted by , In iPhone, With Comments Off on 4G auto turn on when insert battery – iphone , Assistance needed something wrong with

hi
i have 4g a bit of water damaged , but board is very clean.
as soon as i insert battery , phone is auto turn on.
all flex files are disconected and new screen only connected.
any ideas ?


No Comment so far:

  1. Wela says:

    i have some cases like u, and already fix after replace data flex ribbon.

  2. TechWorld says:

    solution resolder componenet check pic

    br
    nafg

  3. TechWorld says:
    Quote:
    nafg
    solution resolder componenet check pic

    br
    nafg

    o.k can you tell me where this part of the board ?

    also phone auto goes out off sleep every 30 sec when its turned on.
    thanks

  4. TechWorld says:
    Quote:
    nafg
    solution resolder componenet check pic

    br
    nafg

    anyone can to be helped on location or solution ?

  5. julianz says:
    Quote:
    TRABEL
    anyone can to be helped on location or solution ?

    friend each button have a varistor for ESD dissipation find in schematic that is connected to power button and remove (that is safe).title=wink

  6. TechWorld says:
    Quote:
    Wites
    friend each button have a varistor for ESD dissipation find in schematic that is connected to power button and remove (that is safe).title=wink

    thx but problem solved Along with first guy pic , just couldnt find the location title=smile
    thx

  7. TechGuru says:

    Please send clear image?

  8. Wela says:
    Quote:
    rajivkapoor
    Please send clear image?

    here is a clear image after i fix thx to nafg

  9. julianz says:
    Quote:
    TRABEL
    here is a clear image after i fix thx to nafg

    Why then you not press thanks to NAFG if he to be helpeded?

  10. TechGuru says:

    sir i,ll change this component but same prob

  11. TechWorld says:

    sir any solution iphone4 camera?

  12. Wela says:

    brother change ur charging cable ur problem will solve i face this problem many time

  13. newComer says:

    just change charging flex

  14. TechGuru says:

    Check R82 and R84 near dock connector.