Apple could be set to introduce the rumored 6.1-inch LCD iPhone "9" starting from as low as US$550, according to KGI Securities analyst Ming Chi Kuo. Kuo also predicts that Apple will start selling dual SIM, dual standby (DSDS) iPhones starting September as well.
https://www.notebookcheck.net/Rumored-6-1-inch-notched-LCD-iPhone-could-start-from-just-US-550.299834.0.html