Coming from android, you'll hate the notifications. Even among diehard apple fans, I don't think you'll find anyone who likes it.

These are old (for a previous iOS release), but here are a couple of posts on useful tips and tricks:

• https://www.reddit.com/r/iphone/comments/s5f1gx/iphone_cool_tricks_that_surprisingly_most_people/

• https://www.reddit.com/r/iphone/comments/tvdka9/what_are_some_little_known_iphone_hacks/

If you have insomnia and want to read more than you ever wanted to know about iPhone vs android pros and cons, search this sub for "android" and sort by "new". Here are some links to get you started:

• https://www.reddit.com/r/iphone/comments/y7897e/moving_over_from_s21_ultra_to_iphone_14_pro_max/

• https://www.reddit.com/r/iphone/comments/y9f4fs/first_time_iphone_user_and_trying_not_to_be/

• https://www.reddit.com/r/iphone/comments/xui2q4/its_been_3_days_since_ive_switched_to_iphone_here/

• https://www.reddit.com/r/iphone/comments/xu5faq/life_long_android_users_first_week_with_the/

• https://www.reddit.com/r/iphone/comments/xns8on/ok_you_got_me/