VODAFONE MISLEADING & FRAUD & IRRESPONSIVE SERVICE

I received a msg from Vodafone (VX-611120) as
On 29/10/14 @ 12.18pm as follows
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Get 1.5GB 3G Data/30 Days at Rs251. One-time offer through Recharge mode only.Dial *121*7# to activate
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So after checking *111# TODAY’S SPECIAL OFFER FOR YOU services of Vodafone
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I RECHARGED 251RS FOR 3G INTERNET SERVICE OF 1.5 GB SPECIAL OFFER THROUGH RECHARGE MODE ONLY
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But Data I got is just 1.GB
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I called customer care they didn’t want to take complaint & they are telling as per their records I didn’t receive above msg
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I have saved
1)msg in my inbox
2)TransID KK14940143653 of MRP 251 RS
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I am complaining because I don’t want others to fall in their trap please give justice
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