[iPhone Duo accused of structural differences between the Chinese version and the US version, Apple responds] On November 2, a digital blogger released a disassembly and comparison video of the iPhone Duo, sparking a lot of discussion in the digital circle. The video visually showed the difference in the internal structure of the Chinese and US versions of the product, and many netizens questioned the existence of hardware reductions in Apple's Chinese version. Apple technicians responded that Apple had not issued a clear explanation on this matter internally. "As far as we know, products have been factory inspected before leaving the factory. There is no situation where the materials and hardware quality of the National Bank version are worse than other versions." (Interface News)