HI two Question for Two Problems

i pair my remote control in 60 sec while i pushing the Off and the N together. its blinked for a while, and after its stop, nothing happened, i try to use the remote, the orange littke light worked, but nothing has change in the Ceiling Light. Could anyone help me with that?

Second, i want to use 2 different Xiaomi cell phones for the Yeelight Ceiling Light. somehow, i can’t. its or my wife phone who recognize the light in the app, or mine. but never together.
could any one can help me with that?

Regarding pairing issue, you have to press OFF + M within 60 seconds after the ceiling light is powered on by wall switch.
For 2nd issue, currently there is no device sharing feature, you can login to same account as a temporary solution.