Unlock the feature allowing you to silence keypad vibration while typing.
How to Disable Keypad Vibration on Mobiistar Lai Zumbo S (2017):
Step 1: Access input settings.
Step 2: Access the Google virtual keyboard.
Step 3: Go to options and toggle off Vibration on keypress.
Congratulations! You have successfully completed the setup. Wishing you all the best.