Hi sir This is R.D.Saiba. I am using this sim from long time & my no is 9851503186. It was a very good experience to use you service previously but not now. Because I faced lots of problems to activate one simple service & your customer care executives & your team leaders made this more pathetic. On 15th of Nov I sent one sms (START DND TO 1909) to activate my DND service & after that I got the time that within 24th Dec my service will be activated on my mob. But after 24th Dec still I was receiving the... read full review »