Did not buy a mobile phone invoice, can the warranty?

Users questions: Did not develop when buying tickets, to less. Come check serial number, license, etc., nothing issue should be licensed. Only the receipt and warranty card, warranty card posted on the IMEI bar code, and then built a chapter, nothing Meitian. May I ask whether this warranty? Brand is Nokia, Xi'an buy. Thank you! 77 Should be 7777 if it is licensed warranty, and time does not exceed one year, then, NOKIA factory customer service can help you find out the date, you can go to the NOKIA service centers of technology to ask, I bought a few NOKIA had no invoices to the warranty warranty of the.
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