Banglalink super fnf add or remove essally. To add fnf following this step
1) To add fnf dial *166*11*number#
2) Add special fnf dial*166*7*number#
3) replace fnf number dial *166*12*old number*new number#.
4)To replace special fnf number dial *166*8*old number*new number#.
5) remove fnf number dial *166*13*number#
6) To remove special fnf number dial *166*9*number#
7) Check fnf number dial *166*14#
and to check special fnf number dial *166*10#.
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