Jio F220b/ F320B All Keypad Not Working Solution

Friends, today I am going to tell you all the keypad ways of Jio F220b, F320B, so that any of your key problems will be easily solved, friends, I have worked hard to find all the key ways and have brought it in a perfect image. As an you will understand which jumper to put where.

      Friends, if any of your keys is not working, then by looking at this image, you can check the line with your multimeter by keeping it in beep mode, if the beep is ringing means the line is correct, if not ringing. If it is, then put the jumper in the same way as told in the image.

Jio F220b, F320b Keypad diagram 

If you have any kind of problem, then you must write in the comment box below, I hope your problem will be 100% solved, you must share this post with your friends.

 Thank you