How to completely disconnect SIM-Map on the phone Xiaomi Poco: all ways

Why do users want to deactivate? SIM-map POCO

Xiaomi Poco smartphones support one or two SIM-It's a card, but sometimes you have to shut down one of them temporarily or completely, and the reasons can be different, from saving battery power to avoiding calls from the operator. POCO X6 pro POCO F5 Often, they are faced with the situation when the second SIM-Card discharges phone in standby mode due to constant network search.

Another common reason is to use the phone as a media player or a gaming device without having to have a mobile connection. SIM-The card allows you to avoid accidental pressing and saves up to 15-20% It's also true for those who are traveling and want to avoid roaming, but don't want to physically remove the card from the tray.

It's important to understand that just turning off your mobile data or putting your phone in "On the Airplane" mode doesn't always solve the problem. SIM-The card continues to consume energy for background processes, such as updating network information or receiving SMS. Therefore, special settings are required for complete deactivation.

Method 1: Disconnection SIM-maps through the settings menu

The easiest and safest method is to use built-in tools. MIUI. This method is suitable for all Poco models, including: POCO X6, POCO M6 Pro and older devices based on MIUI 12-14. The main advantage is that there is no need for physical intervention in the phone and the risk of damage to the tray for the phone. SIM-map.

Step instructions:

1. Open the Settings app (the gear icon on the home screen).
2. Go to the SIM-cards and mobile networks section (on some firmwares, the Mobile Network may be called).
3. Choose. SIM-The card you want to disable (if there are two, they will be marked as SIM 1 and SIM 2).
4. Move the slider on/off to the off position.
5. Confirm the action if the system requests additional confirmation.

After the implementation of these actions SIM-The card will be deactivated but will remain physically on the phone, which means you can quickly turn it back on without removing the tray. Note that some carriers (such as MTS or Beeline) may continue to charge subscription fees even when it is disabled. SIM-The card - it depends on the tariff.

Method 2: Use of the PIN-lock-in

If you don't want to just disconnect SIM-the card, and to block it from unauthorized use, you can use it PIN-This is a method that's suitable for people who don't use a card temporarily but want to keep it on their phone, for example, if you're handing it to a child or a friend and you don't want them to use your card. SIM-card.

How to turn on a request PIN-code:

• 🔒 Go to Settings. → SIM-maps and mobile networks.
• 📱 Choose the right one. SIM-Map and tap on the item Lock PIN-code.
• 🔑 Enable the option and enter the standard PIN (Usually 0000 or 1234 if you haven't changed it).
• 🔄 After the phone reboots SIM-The card will be blocked until the correct code is entered.

This way doesn't turn it off. SIM-the card in full, but makes it unusable for calls and the Internet without input PIN-Please note that after 3 wrong attempts, the card will be permanently locked and you will need to unlock it. PUK-code that can be obtained from the operator.

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If you forgot. PIN-You can find the code in your mobile phone's personal account or by calling support. Don't enter the code at random, it can lead to complete lockdown. SIM-map.

Method 3: Physical extraction SIM-cardboard

The most radical but reliable way is to remove completely. SIM-This is true if you are going abroad for a long time and do not want to pay for roaming, or if the card is damaged and interferes with the work of the second. SIM. On all Poco models, including POCO F6 Pro and POCO C65) squash SIM-The card is on the side of the device.

Step-by-step:

1. Turn off your phone to avoid damaging your contacts.
2. Find a tray for SIM-cards (usually on the right side of the body).
3. Insert a paper clip or special key into a small hole next to the tray to remove it.
4. Get it out carefully. SIM-map from the tray (if there are two, remember the order of location).
5. Insert the tray back into the phone and turn the device on.

After extraction SIM-The phone will stop "seeing" it and all the functions associated with it (calls, SMS, The mobile Internet will be turned off, and this method is guaranteed to save battery life, since the phone does not waste resources on finding the network.

Method 4: Disconnection SIM-maps through the developer mode

For experienced users who want to manage their work more flexibly SIM-So if you're going to use a developer mode, this is a way to disable individual functions. SIM-cards, for example, only mobile Internet or only calls, without fully deactivating it.

How to turn on the developer mode and disable SIM:

• 🛠️ Go to Settings. → About the phone and 7 times tap on the item Version MIUI, Notice: “You have become a developer".
• 🔧 Go back to the main settings menu and open a new section for developers.
• 📡 Find Network Restriction of Background Processes or Management SIM-maps (the name may vary depending on the version) MIUI).
• 🚫 Disable unnecessary functions for the selected SIM-Cards (e.g. Voice calls or Data Transfers).

This method requires caution, as incorrect settings in the developer mode can lead to unstable operation of the phone. For example, disabling background processes can disrupt the work of messengers or push notifications. Use it only if you are confident in your actions.

Method 5: Deactivation SIM-Cards from the operator (remotely)

If you don't want to just disconnect SIM-card in the phone, and completely stop its maintenance (for example, when changing the operator or losing the phone), you can do it remotely through your personal account or call in support. This method is suitable for all operators: MTS, Beeline, MegaFon, Tele2 and others.

How to turn off SIM-card:

After remote shutdown SIM-The card stops working on all devices and its number becomes unavailable for calls. Note that some operators charge a fee for reconnecting (for example, Beeline takes a call). 100 Also with prolonged inactivity (usually) 3-6 months) the number can be transferred to another subscriber.

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Remote shutdown SIM-The only way to stop charging your subscription fee is to stop charging your phone completely.

What to do if SIM-card won't go off

Sometimes users have a problem when SIM-The card does not deactivate through the settings or continues to work after extraction, this may be due to software failures, damage to contacts or features of the firmware:

Problem 1: Shutdown slider SIM-The card is inactive or returns to the "on" position."

• 🔄 Reboot your phone – sometimes it helps to reset temporary errors.
• 📱 Check if there are any admin rights in applications (such as Anti-Theft or Find My Device) that can block changes.
• 🛠️ Update the firmware to the latest version MIUI through settings → Updating the system.

Problem 2: The phone can't see SIM-map after extraction and back insertion.

• 🧹 Clean your contacts carefully. SIM-cards and tray with dry cloth (do not use alcohol or liquids!).
• 🔧 Check if the card is inserted correctly - the chip should be pointing down.
• 📡 Try inserting. SIM-card to another device to make sure it is working.

If none of the methods helped, perhaps the problem in the hardware of the phone (damaged slot for the phone). SIM-In this case, it is recommended to contact the Xiaomi service center or a qualified master.

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Before visiting the service center, back up your data via Settings → Memory → Backup. This will help you avoid losing contacts and messages during diagnosis.

FAQ: Frequent questions about shutdown SIM-card POCO