Apple fans, your wait for the latest iPhone 15 series may get over soon. According to Bloomberg's Mark Gurman, the much-awaited launch event for the Apple iPhone 15 series is rumored to take place either on September 12 or Wednesday, September 13 of this year. If the information holds true, pre-orders for the new iPhones are said to begin on September 15, with the Apple iPhone 15 series likely hitting the market for sale on September 22. An additional report from 9to5Mac last week corroborates this schedule, stating that various carrier partners have already forbidden their employees from taking time…