how to re register/subscribe my binatone veva1210 cordless ?

hisub#subscribe my handsetref#K080307090Gphone#BINATONE DIGITAL DECT6.0DIGITAL CORDLESS PHONEFCCID#VLJVEVA1210MODEL#VEVA1210US#BINW4008VEVA1210INPUT#DC(- ---)7.5 300mA i tried to Press and hold the locator button on the base unit until it starts beeping but its not making any beep sound and my handset is not recognizing . so, can you plz subscribe my hand set and on the display its showing BS SEACH cz I am accidently press the option UNSUBSCRIBE A HANDSET for handset has lost/stolen registration on Troubleshooting. Now i cannt make or receive any phone calls.do u have any customer service number in canada plz send me a reply as early as possible note:i bought this phone in canada wallmart 6months ago so i dnt hv any receipts or box with me how do we resolve the issue and make it my phone workregards