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This article mainly introduces the differences between tmsi and iccid. The introduction in the article is very detailed and has certain reference value. Interested friends must read it!

Difference between tmsi and iccid: 1. When Tmsi is unlocked, it is necessary to distinguish the mobile phone operator version, while when ICcid is unlocked, it is not necessary to distinguish the operator version;2. When Tmsi is unlocked, A13 devices can all be telecommunications, and when ICcid is unlocked,[A12-A13] devices can all be telecommunications.

Difference between TMSI and ICCID:

1. When Tmsi is unlocked, it is necessary to distinguish the mobile phone operator version, while when ICcid is unlocked, it is not necessary to distinguish the operator version.

2. When Tmsi is unlocked, A13 devices can be all telecom networks, and A8-A12 devices need to distinguish between two networks or three networks according to operators; when ICcid is unlocked, A12-A13 devices can be all telecom networks. Generally, VOLTE needs to be enabled for new numbers but with 4G logo. A8-A11 devices need to be distinguished according to whether the machine has meid column. VOLTE needs to be enabled for those without meid column.

The way to view the ICCID code on your iPhone is as follows: first open the phone's Settings app, then click on the General option, then click on the About this phone option, and swipe down to see the phone's ICCID code.

The ICCID code is also printed on the SIM card and the card holder of the mobile phone. If you can't find the card holder, you can also bring the original valid ID card to the business hall where the number belongs for inquiry.

iPhone usage tips: mobile phone unlock password forgotten-first need a computer installed with iTunes software, at this time please turn off the iPhone, and then press the phone Home button and use the data cable to connect the phone to the computer, wait a few seconds after the phone screen will show connected to iTunes software, then iTunes software will show the iPhone related situation.

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