Why do you need to enter the password for Xiaomi 2S to change 4G card?

Unlock method 1: Flash the phone.

Re-enter the ROM. You can set the password lock to eliminate,This method may be a little complicated for friends who can't flash the phone,If you can flash the phone, it's much simpler.。

Unlock method 2: Dual wipe

Double Wipe is also known as Double W. From the professional perspective of flashing enthusiasts, it can be regarded as an operation to erase mobile phone data. The more professional answer to the question of what does wipe mean is:

Wipe means to restore factory settings, including contacts, text messages, installed software, etc. Commonly known as hard boot, restore factory settings. Note:

After WIPE, app2sd and root privileges need to be redone. And the important partitioning steps of app2SD have to be redone. Dual Wipe is Dual Wipe refers to clear cache and memory data.

Understand the meaning of wipe, which should know about Shuangqing. Now that you have restored your phone to factory settings, the password lock you have set will naturally be erased. It's relatively easy to do, but it can have an impact if you have important files on your phone.

Unlock Method 3: Use ADB to delete the forgotten lock screen password.

Operation steps: 1. Connect the mobile phone to the computer, do not turn on the data connection, and proceed in charging mode.

2After unzipping on the computer, put the ADB file in the root directory of the C drive of the computer.

3. Perform the operation in the figure and delete *key file.

4. Enter adb reboot or manually restart the phone to take effect.

Hi! If you enter the PIN code and it shows that it is locked, it is recommended that you consult the operator to help you unlock it again.

If you are entering a Mi account that appears to be locked, you can try the following.

1Insert the original SIM card, reboot it, open Settings Account Mi Account to find the phone function, and select Off.

2If you need to change other SIM cards, when the mobile phone is in the network state, enter the bound Xiaomi account and password in this prompt.

3. If the above operations are invalid, you can clear the user's personal data in Recovery with a good backup.

A more detailed description of the problem will help netizens understand the troubles you are encountering and help you solve the problem more accurately. Thank you for supporting Xiaomi phones!

Change back to the original card and change back.

This prompt is a system security alert. After turning on the "Find your phone" security feature, if you have changed your SIM card, the system will think that your phone may have been stolen, so it will automatically trigger this prompt to lock your phone.

Workaround:1Insert the original SIM card, and turn off the "Find your phone" function after restarting;

2.If you need to change another SIM card, when the phone is connected to the Internet, enter the bound Mi account and password in this prompt.

3.If the above methods do not work, it is recommended that you go to Recovery to erase user data, and if you have not backed up your data before, all your personal data will be erased.

That's for sure, the telecom version can only use telecom cards.

Reset the phone, the reset method is different for different versions of Android, search for it on the Internet.

What password do I need to enter? Is it a puk pin or a password for your phone?

Why didn't I have a hint ah t t