I am experiencing a lost referral reward as well. I believe it happened because when my friend signed up he did not port his number immediately. When he ported his old number in that is when I lost the reward but his account is still active. @Mary_M ...
@EltonB Yep! When I first signed up it was 3G after restarting it went 4G then after 10min or so LTE. My friend who just transferred over also using an older phone got 30down and 15up in Toronto.