In Huaqiangbei, since the end of 2015, the Shenzhen government started to check the Apple phone parts market and on August 2016, they check the market very often. It is said more than 60 stores were investigated and the owers are in jail.
These days many store are closed. You can see the situation:
You can see that the people very a few. The government check the store who sell the Apple phone and parts, including the screens, used phone, copy spare parts, also repair store, etc.
This issue may continue for a long time. Do the parts prices will raise or reduce? I don’t know. Just let us see it.