1. My phone(NOKIA 114) has not any options to add numbers to screened list. I want to avoid company add calls such as set ringtones, make offer use etc how can I avoid calls from such numbers
2. My father is uneducated. While he wants to go anywhere urgent using bicycle, the idea company calls disturb him by calling to set ringtones, caller tones & to suggests him to use unwanted offers etc. without knowing by seeing the numbers he attended such calls & waste his time. So, he wants to be aware of such calls.
3. Please suggest me a solution to take care my father.