https://community.sony.lt/t5/10-series/si-code-unvalaible/m-p/3642202#M566 <P>What is an SI code? The wireless headset with the offer was included in the pack from the shop (as well as the usual wired set) so I think you may need to go back to the shop and ask them to replace your pack if yours was not included.</P> Sat, 20 Apr 2019 22:35:23 GMT AndyCalling 2019-04-20T22:35:23Z https://community.sony.lt/t5/10-series/si-code-unvalaible/m-p/3642201#M565 <P>Hello</P><P>I just discovered there is a SI code for my phone.</P><P>The problem is, i cannot have the promotion for headphone because of this SI code is unvailable and i dont understand why and how...</P><P>COuld you please explain me what is this code and why some are not functionnal for promotion please?</P><P>Thanks</P> Thu, 18 Apr 2019 18:16:31 GMT https://community.sony.lt/t5/10-series/si-code-unvalaible/m-p/3642201#M565 ksen16 2019-04-18T18:16:31Z https://community.sony.lt/t5/10-series/si-code-unvalaible/m-p/3642202#M566 <P>What is an SI code? The wireless headset with the offer was included in the pack from the shop (as well as the usual wired set) so I think you may need to go back to the shop and ask them to replace your pack if yours was not included.</P> Sat, 20 Apr 2019 22:35:23 GMT https://community.sony.lt/t5/10-series/si-code-unvalaible/m-p/3642202#M566 AndyCalling 2019-04-20T22:35:23Z