Problem: China Mobile Maxx Mx424e Shows Headphone Option When No Headset Connected.
Solution:China mobile mx424e always shows headphone option on screen problem.Try to change handsfree jeck if problem not solved then try this jumper as shown below in diagram.Also check handsfree jeck if there is carbon then clean it with ctc and dry with hot air gun.

Note:  Please try this trick your own risk.

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