There is a rumor that an new iPhone will be released in the Spring of 2015, however, there has yet to be an official announcement. The iPhone 6 was released on September 19, 2014.
There has not been any official announcement from Apple as to what a new iPhone will be called in 2015.
Information that was leaked in November about the iPhone coming out in 2015 states that it will be an iPhone 7. Not a big surprise.
It is not known if the iPhone 7 will come out in the spring. The new models usually are released in the fall months.
Spring in Switzerland starts on March 21, 2015
Possibly, but if their naming history is any indication, it will be an iPhone 6S variant in 2015, then an iPhone 7 by 2016.
The first iPhone was bulit on January 9, 2007.
The next Chinese New Year is celebrated on February 19, 2015. The Chinese New Year is also known as the spring festival.
iPhone 11 / iPhone 11 Pro / iPhone 11 MaxAll versions of the iPhone 11 will be available for pre-order on September 13th and will be available in stores on September 20th 2019. They will be available in grey, silver, gold, and midnight green.
In the spring of 2015
The iPhone 5c came out in 2013 and may or may not still be available from Apple in 2015.
For the spring of 2015, the time will change on Sunday, March 8, 2015. This is called daylight savings time.
ATT recently (Sept, 2014) announced that it will introduce WiFi calling for iPhone in 2015.