BSNL FREE MISSED CALL ALERT!!!
I know its Old.... But its for those who dont know this...
— you will get notified by sms when you missed a call due to network problem or because of ur mobile being switched off...
— missed call alert has always been a trick to make ur call unreachable even when your phone is switched on...and you will also get sms notification of the caller who called you during that period...
Just divert your number when not reachable to the number +9117010
by going to your phones call setting
It will make ur call diverted to that number when ur phone is switched off or out of coverage area...
Now for the 2nd trick to make ur call unreachable even when ur phone is on,
Just divert to +9117010 for all ur calls
Goto settings menu->call setting->Always Forward
And enter +9117010 and submit
Or simply dial *21*+9117010#