Dealing with dumb customers can get tricky especially when they’re also angry and unwilling to follow directions! This manager had to deal with the most annoying customer at his workplace, and the ...

Remove the SIM card from its packaging and place it on the tray. The kit has nano, micro, and standard sizes. Insert the SIM card into the tray. Turn your device on. Go to boostmobile.com/start to ...

insert it in the SIM tray pinhole, and press gently until the tray pops out. Most devices just have a single SIM card slot, but some might also have a spot for a MicroSD card and/or another SIM ...