How do I insert my SIM into my iPhone?
How do I activate my SIM card?
No charger? No problem.
How do I remove my personal data from my Apple device?
Using 'Find My' for iPhone or iPad
Finish setting up your iPhone
Transfer data directly from one Apple device to another
How do I activate my eSIM on my iPhone?
Can I use eSIM as well as my nano SIM?
Reachability on your iPhone
How to Enter Recovery Mode on your iPhone