Samsung has unveiled the Galaxy Z Flip 5 Retro, a limited edition version that pays homage to the iconic SGH-E700 (aka the SGH-E715 in the US on T-Mobile), which first came out 20 years ago in 2003.

Samsung has unveiled the Galaxy Z Flip 5 Retro ... and a collector card with a unique serial number. Back in 2003, Samsung released the SGH-E700, its first mobile phone with a built-in antenna.

It’s not the first time the company has introduced a dual-screen flip-phone in the country. The SCH-W689 is a similar phone that comes with room for two SIM cards, but uses Samsung’s own Bada ...