> It's a 2016 model, so it should remain supported until at least 2021.
According to [1], customers "may obtain service and parts from Apple or Apple service providers for 5 years after the product is no longer manufactured" -- not from when the model was first manufactured.
The 32/128 GB models were manufactured from 2017-2018, so these should be supported until 2023.
That’s what reaperducer said (“it should remain supported until at least 2021”), while ken says that getting parts and service should be possible until 2023.
According to [1], customers "may obtain service and parts from Apple or Apple service providers for 5 years after the product is no longer manufactured" -- not from when the model was first manufactured.
The 32/128 GB models were manufactured from 2017-2018, so these should be supported until 2023.
[1]: https://support.apple.com/en-us/HT201624