Fear not, as Apple is still principled enough to not unlock a terrorist's iPhone for US law enforcement. https://9to5mac.com/2019/10/03/hong-kong-protest-app/
RIP HongKong - Tibet Awaits you in Commie Heaven!!
Otherwise, China will ban Apple from doing business in mainland and block iCloud, which will result huge financial loss for Apple. Money first, man.
RIP hong kong