https://gagadaily.com/backup2/index.php?/topic/36140-how-do-i-remove-my-old-phone-number-from-bybit-%F0%9D%98%BC%F0%9D%99%A3%F0%9D%99%AE%F0%9D%99%9E%F0%9D%99%A8%F0%9D%99%A8%F0%9D%99%AA%F0%9D%99%9A/