For COVID-19 updates, visit official government website www.sacoronavirus.co.za
lte smartphones | Cell Phones South Africa

How does smartphone works:At their core, smartphones, and all cell phones for that matter, are mini radios, sending and receiving radio signals. … Each cell has an antenna that receives cell phone signals. The antenna transmits signals just like a …

all about smartphones Read more »

Tagged with: , , , , , ,