I should add that both my wife’s Motorola Play (unlocked from Rogers) and my son’s LG G6(new Fido activation) have no issues with the app. Just my Samsung S7 Edge...
App. Version 3.3.3.4, I deleted and re-downloaded from the play store to try again. The app by default brings up the “your Fido Mobile Number” login, but I have tried both. Email login just spins and remains the same, doesn’t go anywhere. By number, ...
Same phone and same problem as the OP. S7 EDGE, from Rogers. Flipped 3 weeks ago. Tried wifi and data. Same issue. Get the code, but wont authorize. My son's Fido phone set up at same time works no issues.