Old Song was a little confused.
Internal structure and external details… to put it bluntly, they were not the same thing?
Cell phones were considered high-tech products with high precision. The internal structure was priceless. Any design plan with a higher degree of completion must have been carefully planned. It must be the best plan after a comprehensive consideration and various elements were taken.
For example, if he wanted a wireless charging cable, he would definitely have to compress a little battery. If he wanted both, he would have to add the thickness and weight of the machine.
In any case, that was all the technology level was. It was impossible to make a product that surpassed the times.
It could only be carefully crafted to meet most people's requirements as much as possible.
Once the internal structure was finalized, the external details would be finalized.