Firstly I would like to present some detail on what basis I purchase tha one phone as there’s no got to justify regarding the whole did some analysis when i’ve set to shop for iphone 6s 64gb and that I found that chipgaet difference. primarily there are 2 makers for A9 chip(Samsung and TSMC), I did some analysis and that I found that TSMC’s factory-made A9 chip offers a touch 7-8% a lot of battery life and runs cooler as compared to samsung’s factory-made A9 chip. tho’ apple claims that there’s slightly 2-3% distinction, however consistent with this take a look at video([.]) the distinction is kind of important. thus within the finish I ordered it on Amazon and I am happy that I got that TSMC’s A9 chip. to envision that A9 chip your 6s has simply transfer LIRUM from app store and this app can show the manufacturer of your A9 chip solely that issue that I would like to inform you . and that I assume that it’ll sure assist you a lot