Nokia X2 -02 hank keypad.

                 All the keypad is not normal or hank This in result can be damage to hardware and software, that software we flash the problem is finished, but if many hardware problem could be on the cpu, switch on / off and the coil, usually that of the coil (L) is only a few letters that are not road, if the cpu can hank all so well on off volume, before you go any further it is good to check the lines below. 
Only a few keypad that you normally do not check or jumper.

L 2430
L 2431
L 2433
L 2434
L 2435

If for example, the road is not all, you dispose of V2501 and V2500, if still recalcitrant well, you try to dispose of on / off volume S2464 and S2463, you can see the picture below

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