This year’s iPhone 15 models are rumoured to have various design modifications.The iPhone 15 series could include the iPhone 15. iPhone 15, iPhone 15 Plus, iPhone 15 Pro, and iPhone 15 Pro MaxLast year, on September 7, the iPhone 14 series was released.On September 15, the upcoming iPhone 15 series may be available for pre-order.The Apple iPhone 15 is likely to be released in September of this year. A new source has hinted at the much-anticipated Apple event’s expected launch date. According to 9to5Mac, Apple is expected to hold its debut event on September 13 this year. Notably, at its ‘Far Out’ event last year, Apple unveiled the iPhone 14 series.Apple iPhone 15 Series Release Date : According to the story, mobile carriers have advised employees not to take leave on September 13 owing to a major smartphone announcement, implying that Apple would debut its new iPhone series on that day. This is also consistent with Apple’s iPhone launch event schedule over the years.The iPhone 14 series was released in India on September 7, and pre-orders began on September 9. According to the source, the iPhone 15 series will be available for pre-order on September 15 and may be available in stores a week later on September 22.Price increases for Apple’s iPhone : 15 seriesApple analyst Ming-Chi Kuo recently suggested that the iPhone 15’s demand will be lower than that of the iPhone 14. This time, the iPhone 15 series’ Pro variants are predicted to see a $200 price increase, while the basic models are slated to launch at the same pricing as the iPhone 14 and iPhone 14 Plus.Apple iPhone 15 series characteristics to be expectedIn terms of design, the iPhone 15 and iPhone 15 Plus are rumoured to include a dynamic island feature as well as a USB Type-C port rather than the standard Lightning port. The A16 Bionic chip is likely to be used in these standard models.The manufacturer is anticipated to convert from the present stainless steel frame to a titanium frame for Pro versions. This will most likely make them lighter. The A17 Bionic chip may power these Pro versions. The iPhone 15 Pro and iPhone 15 Pro Max are also rumoured to include a new periscope lens for improved zoom.