Hi there! Based on your search for a second hand Samsung Galaxy Z Flip 4, I've found a great option. The Samsung Galaxy Z Flip 4 5G - 256GB Single Sim - Graphite - Refurbished is available for just R14,999. As a refurbished phone, it's a more affordable way to experience all the foldable fun of the Z Flip 4. Refurbished by Samsung, it'll be in great condition and come with a warranty. At under R15k, this is a great value second hand phone that still feels like a high-end flip device. Let me know if you have any other questions!