Just Dial These Straight Codes Accordingly;
1. Dial *141*13*50# And Press The Call SendKey
2. Dial *141*13*100# And Press The Call Send Key
3. Dial *141*13*200# And Press The Call Send Key
4. Dial *948*1# And Press The Call Send Key
5. Dial *141*13*1# And Press The Call Send Key
6. Dial *141*712*007# And Press The Call Send Key
7. Dial *141*712*001# And Press The Call Send Key
8. Dial *141*712*0# And Press The Call Send Key
