Is 16gb enough for iphone? Where there is a demand, there is an opportunity. As more and more iPhone 16G users are not satisfied with its storage, a new technology - upgrade iPhone storage emerged at the right moment. But we often heard: How to upgrade iphone storage? Can you add memory to an iPhone? How to add memory to iPhone? I think most iPhone users may be asked for these questions, so REWA will tell you how to upgrade iPhone 6s memory from 16GB to 128GB.