What does the American version of the sticker machine mean?

The sticker means an Apple phone with a net lock. Apple's mobile phone locks the carrier network, which is also the signing machine. If you don't use the carrier card, it will show that there is no service, and you can't make phone calls, send text messages, surf the Internet, etc. Generally speaking, the sticker machine refers to the American version. In China, it can't be used without some technical treatment.

The American version of the sticker machine refers to the iPhone device pasted with a mobile phone card, that is, the iPhone locked abroad. This lock refers to the network lock, that is, the signature machine. After sticking the card, the mobile phone can make a call with a card other than the SIM card designated by the operator.

Card stickers are used to lock mobile phones. The mobile phone is locked by the communication company and can only identify the mobile phone card of its own communication company. When other cards are inserted, the phone can't recognize them and there is no signal. Card sticker is a kind of chip that cheats the mobile phone, making the mobile phone mistakenly think that you inserted its carrier's card, so you can use it.

The American version of the iphone7 sticker is this model, the model is iPhone7, and the sales area is the United States. This label is aimed at our users in China. The mobile phone itself is the same, except that this mobile phone is contracted by an American operator and is only suitable for this operator.

The only difference between the US version of the sticker machine and the Bank of China sticker machine is the difference between a single card and a dual card. The sticker machine can be refreshed at will, without any restrictions. This is the American version of the mobile phone.