Supplement:
The Samsung Galaxy A5 (2017) has more variants. Only the versions (SM-A520F) and SM-A520F/DS (Dual-Sim) are supported by /e/ OS (and LineageOS).
MOD 1**
Samsung Galaxy A5 2017 SM-A520F Single-Sim
Specifications Samsung Galaxy A5 (2017)
Countries or regions available: Europe.
MOD 2
Samsung Galaxy A5 2017 SM-A520F/D (Global Dual-SIM)
Countries or regions available: Latin America, Saudi Arabia, Brazil, United Arab Emirates, Philippines, Malaysia, Russia, Singapore, Thailand, Ukraine, Various (International).
MOD 3
Samsung Galaxy A5 2017 SM-A520K / L / S
Countries or regions available: South Korea.
MOD 4
Samsung Galaxy A5 2017 SM-A520W
Countries or regions available: Canada