Connect from a Mac: open the Wi-Fi menu and select the hotspot. Connect from other Apple devices: open Settings > Wi-Fi and choose the hotspot from the list. This article explains how to turn on the ...

Set your defaults smartly: Go to Settings > Cellular > Default Voice Line. Pick the number you want to use for calls and SMS by default. Under Cellular Data, pick which line should use data — handy ...

Open the Settings app, swipe down to the bottom, and choose Privacy & Security. Choose Tracking, and tick off the All Apps to Request to Track setting. You’ll also see any apps you’ve given tracking ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...