I wold also use the new modem, but just to make sure it is working OK. The amperage difference is fine as the white (new) plug can supply a higher amperage than the original black one. The other way round and you would have been right.
True. In a similar vein I have arranged to have all my 2A USB chargers to hand for normal charging and relegated the lower (eg 1A or so) chargers to bedside where they can take their own sweet time when charging up my various devices overnight.
BT Infinity 1 (unlimited)
BuckleZ (fountain of knowledge)
Tue 02-Jun-15 17:22:38
Re: Modem stopped working - Will I be charged for a BT callo