3dzaid , via OnePlus 7T , Feb 10, 2021 : How to unlink device from red cable club? I have bought OnePlus 7t second hand and after that i came to know that the device is linked to the owners red cable club and i can't link my account as it is showing" the device is linked with another account" . I got bill box everything . I tried to contact the owner but number was not reachable . So what should i do to unlink his account and link mine's.