Nokia X2-00 handfree problem, hand free singe, hand free open, can be solve with this diagram that I am going to post in this post bellow. look at the diagram and these two ic and there near about area if you find some rust water damage or carbon here you can clean the board and dry it.Nokia 110 Local Test Mode Problem Solution Jumper Solution
Once it is cleaned resold these parts and if problem is not solve remove
first ic and make jumpers as defined in diagram and replace 2nd part to
solve hand free problem in nokia X2-00.
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