iPhone 6 Plus Upgrade Memory/Storage by changing Nand IC 16gb to 128gb.
First, remove the nand IC (16gb) then clean it. Second, read the data of old Nand IC using JC Repair Assistant then write the data/info to new Nand IC (128gb). Third, put the new Nand IC into motherboard. Fouth, restore using itunes then activate the device.
Enjoy the iPhone Upgrade Memory/Storage!
Here is the video.
Credit to the Professional Tech : Alfred http://igsmrepairtechnology.com