How do you put it in? SIM-map 4X: photo-instruction

Smartphone Xiaomi Redmi 4X It remains a popular choice among users who value reliability and functionality at an affordable price, but even such a time-tested device may have questions about basic configurations, such as how to insert correctly. SIM-It would seem that it could be easier? But in practice, many people face difficulties: the tray does not open, the SIM is not recognized or the phone needs to be rebooted. In this article, we will analyze the installation process by steps, take into account all the nuances of the Redmi model. 4X We will give you advice on how to avoid common mistakes.

Feature of Redmi 4X — hybrid-slot SIM-card SIM + This means that you can't expand your memory using two sims, and vice versa, and we'll explain in detail how to choose the optimal configuration for your tasks, and also show you where the slot is and how to open it without damage. If you just bought this smartphone or are planning to change the operator – this guide will help save time and nerves.

Preparation: What you will need before installation SIM-map

Before you start installing, make sure you have everything you need. For the Xiaomi Redmi 4X, you will need:

• 📱 Redmi Smartphone 4X (switched off or in flight mode – this will simplify the process).
• 🔍 Good lighting is a small slot, and in the dark it is easy to make a mistake.

If you don't have the original key to extract the tray, you can use a regular paper clip that is straight straight straight, and the main thing is not to use sharp objects (needles, pins) so as not to damage the mechanism. Also check if the phone is turned off: although Redmi is not a big deal. 4X Supports a hot replacement SIM-cards, it is better to be safe and avoid possible failures in the operation of the communication module.

Pay attention to your type. SIM-maps. 4X It only works with nano-SIM (the smallest format) and if you have a different size card, you can cut it yourself (with a special stapler) or replace it free of charge in your operator's cabin. Remember, an improperly cropped sim can get stuck in the slot or damage contacts!

Where is the slot for SIM-maps 4X

At Xiaomi Redmi 4X slot SIM-The card is located on the left end of the case, if you look at the screen with the face, it is easy to recognize by the small hole for the key and the characteristic slot. On some models, next to the slot, there is a small SIM card icon - this is an additional hint.

The Redmi 4X is no different from other Xiaomi smartphones, but there’s one caveat: it’s hybrid.

• 📱 Two nano-SIM cards (for two numbers).
• 📱💾 One nano-SIM + microSD memory card (up to 256 GB).

Important: Use two at the same time SIM-You can't have a card or a memory card, you have to choose which is more important, the second number or the additional storage, if you travel a lot or use two rooms (for example, work and personal), the optimal thing is to leave two SIMs. If you have a catastrophic deficit, you have to sacrifice one of the two. SIM.

💡

Before buying a microSD, check its compatibility with Redmi 4X. Some cards below UHS-I (Class 10) may not work as well, especially when recording video in 4K.

Step-by-step instruction: how to insert SIM-map 4X

Now, let's get to the process itself. Follow the instructions carefully to avoid damage.

1. Turn off the phone (press the power button and select Turn off). This is not necessary, but is recommended for stable operation of the communication module after installation.
2. Find a hole to extract the tray on the left end and insert a paper clip or key into it. Press smoothly but confidently - the tray should slip out.
3. Take out the tray and put it on a flat surface. Pay attention to the grooves for the grooves. SIM-maps: they have different depths for nano-SIM and microSD.
4. Install. SIM-map(s): For one SIM: Place it in the upper groove (closer to the camera). SIM: The first card is in the upper slot, the second in the lower one. SIM + microSD: SIMKU - in the upper slot, memory card - in the lower.

Check the correct installation

downward

Carefully insert the tray back in

Turn on the phone.

If you turn on the phone, you can’t see SIM-map, try it:

• 🔄 Reset the device.
• 🔧 Check if the SIM is installed correctly (take out the tray and insert again).
• 📶 Manually select the operator in the settings: go to Settings → SIM-maps and mobile networks → Choice of network.

Common Mistakes and How to Avoid Them

Even in a simple process like installation. SIM-maps, Redmi users 4X They make mistakes a lot. Here are the most common ones and the ways to solve them:

Critical Mistake: Never try to insert SIM-It can damage the contacts of the tray or the SIM itself, and then require expensive repairs. If the card does not enter easily, then the format is not suitable or it is installed on the wrong side.

⚠️ Note: If you use a microSD with your SIM-Make sure that the memory card is formatted in FAT32 Or exFAT. NTFS Not supported by Redmi 4X It can lead to reading errors.

Setting up SIM-postcard

After successful installation SIM-The map needs to be configured correctly. 4X This is done through the Settings menu. → SIM-maps and mobile networks:

• 📞 Activate or deactivate SIM-Card (useful if one of the SIMs is temporarily unused).
• 🏷️ Assign names to cards (e.g., "Worker" and "Personal") to avoid confusion.
• 📶 Select a priority network (2G/3G/4G) for each SIM separately.
• 🔄 Set up data switching (for example, use mobile internet only with one) SIM).

If you use two of them SIM-Note the maps, please note the settings Priority SIM-Call cards. By default, the phone will call from the SIM that was last used for the outgoing call. To avoid confusion, pin specific contacts to each card:

1. Open Contacts and select the contact you want.
2. Click Edit → By default.
3. Choose. SIM-The card from which the call will be made to this number.

⚠️ Note: If you notice that Redmi 4X frequently switches between networks or loses signal, check network mode settings (LTE/3G/2G) It's unstable. Manually install it. LTE or 3G, If you know what is in your area 4G lingo.

What to do if SIM-map not defined

After installation, the phone does not see SIM-Don't panic, 90 percent of the time, it's just a problem:

1. Restart your phone – sometimes the system doesn’t recognize a new SIM right away.
2. Check the correct installation: Contacts SIM-The maps should be downwards, the angle of the map should be the same as the angle of the groove.
3. Clear the contacts: Get out SIM-Do the same with the contacts in the slot (use a cotton swab).

Check the SIM on another phone

Update the PO.

• Go to Settings → About the phone → System update.
• If there are any updates available, install them (sometimes SIM bugs are fixed in newer versions of MIUI).

If none of these methods helped, there may be a problem with the hardware:

- The slot for the slot is damaged. SIM-Cards (for example, after a phone crash).

The communication module (antenna or SIM controller) is defective.

In this case, it is better to contact the Xiaomi service center.

💡

Before visiting the service center, make sure to back up the data. Diagnostics may require resetting the phone to factory settings.

Advice on the use of the two SIM-map 4X

One of the main advantages of Redmi 4X It supports two things. SIM-However, for a comfortable work with two numbers, you need to take into account a few nuances:

• 📶 Separation of networks: You can assign one SIM-map 4G, other — 3G/2G. This is useful if one operator is better at catching the Internet, and the other is better at voice communication.
• 💬 SMS By default: in the settings you can choose which SIM-The cards will be sent out. SMS It's the default, and it's going to eliminate the need to pick a card for every message.
• 📞 Calls over the Internet: if you have VoLTE activated (voice via voice) 4G), Calls will be made via the Internet connection, which improves the quality of communication.
• 🔋 Savings of charge: if one of the SIM-cards are rarely used, turn off mobile data and background in the settings.

If autonomy is critical, turn off network search for the second SIM in the settings or use 2G Only mode for it.

Also in Redmi. 4X There is a double notification function, when both SIM-The cards are active notifications of calls and SMS. To avoid missing an important call, make sure that this option is included in Settings. → SIM-map → Double notification.

FAQ: Answers to Frequent Questions