It has been done more recently to, inclucing water resistance.
E.g. Samsung had their flagship Samsung Galaxy S5 series phone with removable battery in 2014.
It also had an IR blaster you could use to control TV’s and other tech.
Headphone jack
Swappable battery
Expandable memory
IR blaster
It was basically the perfect phone
It has been done more recently to, inclucing water resistance. E.g. Samsung had their flagship Samsung Galaxy S5 series phone with removable battery in 2014.
My 3rd gen Moto G had a removable back and was also water resistant. Though I don’t think it had a removable battery.
It also had an IR blaster you could use to control TV’s and other tech.
Headphone jack
Swappable battery
Expandable memory
IR blaster
It was basically the perfect phone