After you remove or transfer your SIM card, insert the tray completely and in the same orientation that you removed it (it will fit only one way). Use only the SIM tray that came with your device. For example, a SIM tray from an iPhone 6s will not fit in an iPhone 7.
Total test time is 205 minutes if taking the Writing/essay. Without the essay, the ACT is 155 minutes actual test time. Individual sections are always in the order of: English (45 mins.); Math (60 mins.); Reading (35 mins.); Science (35 mins.); and, optional Essay (30 mins.).
So I messed up big time and I know it. I waited wayyyy too long to sign up for my GREs and will be taking them next week. ETS' website says it takes 6 weeks from the time you take the exam to the time the schools receive it, but that seems so long based on the fact that everything is electronic.