iPhone 4 No Nolume Bar Fix (100% tested)

iPhone 4 no volume bar fix (100% tested) 

How fix iphone 4 volume bar missing problem??

iPhone 4 that its music wouldn't come out of the speakers but the ringtones works in this situation if we connect earphone it will shows voulume bar, in this situation some servies people says its complaint with soun controling IC chip, but the issue its that the charging port its malfunction. in this video i'm showing that bending the pins down to bring the volume bar back (if the same repeats again replace the charging port) and this means the charging port its dirty or has liquid damage or it was pull hard from charging it. 

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