What's the meaning of a bag in a cell phone term?

I saw you use the word bag in your cell phone term

It's possible to use a bag like this, but I don't know what it means.

What is the meaning of a bag?

308 2018-10-30 Gentleman

popular How can I connect to watch a video on my phone on TV?

popular What is the nationality of Minnie?

popular How can I resolve TLS security configuration errors?

popular Can I listen to music with Bluetooth earphones on the plane?

popular How do I recycle and recycle foil like cooking foil?

Same Tag What kind of bag should I prepare for my trip to Europe?

Same Tag Where can I get as if I buy a bag at the duty-free shop?

Same Tag Does iPhone 7 also have fingerprint recognition?

Same Tag If I run the app, there is an overlay error on the screen, what should I do?

Same Tag What are the disadvantages of using a thrifty phone?

Same Time When do you usually book a package tour?

Same Time What's the meaning of a bag in a cell phone term?

Same Time How do you put on the order of roe-jjap and sun cream?