Many Xiaomi smartphone users face a situation where every time a device is turned on or logged into certain sections, the system requires a digital code to be entered. SIM-A mobile card or a lock password that gets in the way, and often owners forget that they activated it for security, and over time, it's no longer necessary, and constant requests become annoying.
In this article, we will discuss in detail all possible scenarios related to digital protection on the shell. MIUI You'll learn to distinguish between lock types, and you'll learn how to safely disable the security. SIM-- cards without loss of data, and learn what to do if the standard password was lost. PIN-code SIM-You need to know the current code, otherwise you can block the card after three unsuccessful attempts.
The deactivation process depends on what level of protection you are interested in. We will look at the settings in the security menu, the features of working with two SIM cards and the nuances that can occur on different models of smartphones, whether it is a budget Redmi or flagship Xiaomi.
Differences between SIM PIN and screen password
Before you start changing your settings, you need to be clear about what kind of protection you want to remove. There are two main types of digital keys on Xiaomi smartphones that are often confused. SIM-A card that's stored on a carrier chip, and the second one is a password, a pattern lock, or a biometric to unlock the smartphone itself and access the Android system.
The SIM PIN is requested immediately after you turn on your phone, before you load your desktop, and its purpose is to protect your money and number from being used on another device in case your phone is stolen. If you type it incorrectly three times, the card is locked, and you'll need to lock it. PUK-The screen password protects personal data, photos and apps from prying eyes when the phone is already on.
⚠️ Attention: Don't confuse these concepts. Disabling the SIM PIN does not remove the screen lock, and vice versa.
Also worth mentioning is the PUK code, which is an emergency key that you only need if you forget your PIN and you block your SIM, which cannot be changed or disabled, it is issued by the operator, and in this article we will focus on the regular disabling of the PIN request when you start the system.
Preparing for changes in security settings
The procedure for disabling protection requires access to the settings menu, so the smartphone should be unlocked. If you know your current PIN, there will be no problems. However, if you plan to change the security settings, make sure that the device's battery is charged at least 30-40%.
It's important to have on hand. PUK-Your SIM card code in case you accidentally enter your current PIN incorrectly, usually on the plastic card holder that you give out when you buy a SIM, or in the operator's personal account. Without it, it will be impossible to restore access to the blocked SIM, you will have to go to the communication salon for a replacement.
☑️ Pre-switch check
It is also recommended to check which version of the shell is installed on your device. the interface MIUI 12, MIUI 13, MIUI 14 or the new HyperOS may differ slightly from the location of menu items, but the logic of the work remains the same for all models Xiaomi, Redmi and POCO.
How to disable PIN code SIM-maps on Xiaomi
This is the most common request, as it is tiring to enter numbers every time you restart your phone, and it is done through the standard Android settings menu adapted by Xiaomi engineers, and you don’t need superuser rights or third-party software.
Follow the step-by-step instructions:
- 📱 Open the Settings app on the main screen.
- 🔍 At the top of the screen, search and enter the “PIN” request or "SIM", to find the right section faster.
- 📡 Go to the Passwords and Security menu, then select Privacy SIM-maps (on some versions of the firmware, the path may be additionally → Security → Protection SIM-map).
- 🔢 You'll see a list of your SIM cards. Click the switch next to the PIN Request to deaktivirovat it.
- 🔐 The system will ask you to enter the current PIN to confirm the operation. Enter it and press OK.
Once you've successfully entered it, the system will tell you that the PIN request is off, and now when you turn on your phone, the network will automatically be captured without digits being entered, and if you have two SIM cards, you need to do this separately for each of them, because the settings are stored independently.
In some cases, especially on older versions. MIUI, The path may be slightly different, then look for the Control section. SIM-You can also find a security switch, and the key is not to confuse the PIN with the voicemail code that is configured in the phone app.
Remove password request when the device is turned on
If by "PIN" you mean the screen unlock password that is required immediately after the phone is turned on (before logging in), then the situation is different. Android is designed so that if the device has a password, pattern lock or PIN, the system is obliged to request it the first time it boots after turning off or restarting, this is a security requirement for data encryption.
You can't disable this request while you save the password itself. The disk encryption is tied to the user's credentials. To turn the phone on immediately to the desktop without entering numbers, you need to completely remove the locking method. You can do this from the Settings menu → Passwords and Security → Block screen.
Here you will be asked to choose a new way to block the request, select No or Disable, and the system will warn that in this case the data will no longer be protected, and functions like saving passwords in the browser or banking applications can work with restrictions.
⚠️ Note: After deactivating the screen password, all passwords and fingerprints stored in the system will be deleted. Biometric data cannot be restored without re-enabling security features.
There's a smart lock feature, or Bluetooth unlock, that allows you to not enter the code when you have a trusted gadget nearby, but when you fully reboot your phone, you'll still get a password request at least once, and that's a fundamental feature of the Android architecture.
What to do if the PIN code is forgotten or the card is blocked
It's not uncommon for a user to forget a PIN, if you enter the wrong code three times, SIM-The card will be locked and the phone will ask you to enter PUK-Personal Unblocking Key is a long eight-digit code that is different from a PIN.
Where to find out. PUK-code:
- 📄 On a plastic card-holder issued when buying a SIM (usually hidden by a protective layer).
- 💻 In the personal account of the subscriber on the website of your mobile operator.
- 📞 Call to the operator's support service (you will need to call passport data).
Enter. PUK-The system then suggests you create a new PIN and confirm it if you type it in the wrong ten times. PUK-The code, the SIM card will be permanently blocked, and it will not be possible to restore it, only to reissue it from the operator.
Can you get around a PIN without a code?
If you forget the password from the lock screen Xiaomi, the situation is more complicated, reset it without loss of data only if the device is synchronized with the account Mi and enabled the function "Find the device", otherwise you will have to do a full reset (Hard Reset), which will delete all photos and contacts from internal memory.
Comparison of protection methods on Xiaomi
To help you understand the differences between the types of protection and the consequences of disabling them, we have prepared a summary table that will help you choose the best balance between the convenience and security of your device.
| Type of protection | Where requested | Can I turn it off? | Effects of disconnection |
|---|---|---|---|
| SIM PIN Code | When you turn on the phone | Yeah, knowing the current code. | Access to the network without a password, the risk of theft |
| Screen password | When on and off | Yes (choice No) | Full access to data to any person |
| PUK-code | When blocking the SIM | No (unchangeable) | Not applicable. |
| Password Mi Account | When entering services | No (can be changed) | Loss of access to the cloud and search |
As you can see from the table, disabling the PIN of a SIM card is a matter of personal comfort. If the phone rarely falls into the wrong hands, many users prefer not to enter the code every morning. SMS-codes are better left protected.
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Disabling the PIN code SIM-Cards improve usability but reduce protection for your money and number in case of device theft before being locked through a security lock. IMEI.