For iphone 6S Plus charging port flex replacment :
1.Package:we use small transparent sealing bag to hold the parts well and put stickers on it as label.
2.QC:We have strict policy for inspection to test the flexibility and electric parameters.
3.Stocks:Stable supplying system and enough stocks ensuring that we can finish testing and packing to send out the products faster.
4.Warranty:Well-done after-sale service,provide 18 months covering all quality issues(no man-made damage)