Crosscall Core-S4 is a ‘smart feature phone’ that supports WhatsApp and Facebook while remaining rugged, Crosscall Core-S4 Batteryefficient. BRYAN TURNER TRY While the typical user lives in the smartphone age, there are still many who prefer the T9 keyboard experience to a traditional feature phone. The Crosscall Core-S4 is a KaiOS “smart feature phone” that’s similar… Continue reading Crosscall’s feature phone that’s built to last