The antenna on the 7 is at the back as opposed to being in the front as in the 6. And of course, there is no headphone jack on the iPhone 7, but thankfully, the phone ships with EarPods with a Lightning connector, in addition to a Lightning-to-audiojack dongle for headphones. The phone has stereo speakers, one at the bottom and other in the earpiece. The back panel is available in matte black, glossy black, silver, gold and rose gold finishes. The device is 7.1 mm thick, and weighs a light 138 grams.
Method to recover lost photos on iphone 7:
When you delete data from your iPhone 7, it isn't gone forever immediately, but only becomes invisible and can be overwritten by any new data. So with the right iPhone recovery software, we are still able to get the precious data back easily. As to restoring iPhone to factory settings, the data have been overwritten during the restoring.
Steps details to recover lost photos on iphone 7