Nokia 2720 fold Volume Up/Volume Down Button Switch Problem

Button Nokia 2720 fold Volume Up / Volume Down Switch Jumper means problem-solution If you are looking for ways to connect online Nokia 2720 times the mute button , volume control switch and volume , here the complete circuit connecting said button volume control two switches is displayed. This solution is a great help especially for damaged or solder terminals already raised or password .. already replaced the switch button damaged but still does not work and fix the problem .  The following solution shows the connection of volume and volume down button switch Nokia 2720 Up. Talk to him and use it as a guide for adjusting a volume control keys tracking does not work. The two push button switches share a common connection to the upper terminal of two , which is connected directly to the filter keyboard IC . The lower end is also associated voume Up or is connected to 0 , 8, 5 and two keys on the keyboard . While the volume is connected below a * , 7, 4 and 1 keys. Therefore, if it also happens that the keyboard keys do not work, then your problem may possibly be found in the IC filter. You can check and follow these paths online using a multimeter. Then he was able to apply a cut jumper if the connection was . Hope this helps to repair a problem volume control on the Nokia 2720 fold mobile phones .