What if the innards would be upgradable? Or owners could exchange the edition models for a newer model in store paying only a "modest" upgrade fee? I'd think A

What if the innards would be upgradable? Or owners could exchange the edition models for a newer model in store paying only a "modest" upgrade fee? I'd think Apple is aware that the edition models don't follow the one to two year upgrade cycles of a smartphone. So, some kind of investment protection would be necessary.