https://help.gaiagps.com/hc/en-us/community/posts/33895229128599-How-do-I-change-phone-number-on-the-%F0%9D%96%88%F0%9D%96%94%F0%9D%96%8E%F0%9D%96%93%F0%9D%96%87%F0%9D%96%86%F0%9D%96%98%F0%9D%96%8A