This is inexcusable. Makes me glad I am going back to Resound. Their old apps are still available.
I feel for you. These companies have an obligation to their customers.
Phonak needs to make the API available so that third parties can make apps for the older hearing aids.
OR phonak needs to issue an update to the older aids that will allow them to use relevant portions of the new app.
OR Phonak needs to offer those with the older aids a reduced price compilot type device that will do the remote controlling.