any idea how to know when it was manufactured? with the serial number only can i check it somewhere? damn.. i dont see manufactured date on the box..

PS got it!!!

According to the IMEI number you provided to the query message is:
Model: HTC One
Sales: Malaysia
factory Date: 2014/01/09
HTC thank you for your continued support, in order to improve the quality of our services,
we will exit pages in your carrying out customer satisfaction surveys, please give their assessment in order to improve quality of service to us.
If you are selling mobile phones in Hong Kong region have additional questions, please call Hong Kong: +852 30775588 Macau: +853 63631234 or use the online customer service .
Given the existence of mobile phone IMEI number may be forged, the website for informational purposes only. For identification of your query whether the HTC brand mobile phone, China mobile phone produced by HTC brand go to the Ministry of Industry and Information Technology of the PRC designated " authenticity query "query interface, other countries / regions, please contact your local Service Station ( http://www.htc.com/www/contact/phone/ ). If you have any other questions, please call 400-821-8998 or use the online customer service