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.).
Test-Taking Strategies for the Math Portion of the ACT. The math portion of the ACT contains 60 questions, and you have 60 minutes to complete that part of the test. So you have roughly 1 minute per question. Every question you answer correctly is worth 1 point toward your raw score on the test.