_Srinivas_ , via OnePlus 7 Pro , Jan 17, 2021 : If your are looking for invitation codes for the new urban traveller backpacks by OnePlus there is a way If you or your friend using a OnePlus smartphone is enough He needs to link the device to his OnePlus account that's all. P.S -> It requires 300 red cable points which can be gained by linking your device to your OnePlus account. -> Open settings app and open red cable club tab. -> After opening scroll down a little until you see red cable privé and open it. ->After that click on redeem option at right top corner. -> After that click on view all option in privé life section. ->There you'll see the new backpack click on buy now. -> Again click on buy now this will deduct 300 red cable points that you've earned by signing up and linking the device to your OnePlus account. -> After that go back and click on my orders. ->There you'll see your backpack now click on check voucher. ->After clicking there you'll see a coupon code copy that coupon code. ->After that open OnePlus.in or OnePlus store app which is available in play store and search for OnePlus urban traveller backpack in my case Using OnePlus store app. -> Scroll down a little bit you'll see "BUY WITH INVITATION CODE" click on it. ->Now paste that coupon code there verify the captcha click on submit that's it you'll be automatically redirected to the backpack page now you'll see buy now option now available. P.S -> the coupon code validity and voucher validity are time limited so check them accordingly If you have any doubts feel free to ask.