How to get out SIM-Map from Xiaomi Redmi 7: Full Guide

Changing carriers, switching to a new tariff or having to install a memory card often require physical access to the device's slot. Owners of the budget but reliable Xiaomi Redmi 7 smartphones may be faced with the question of where exactly this hidden mechanism is and how to activate it without damaging the case.

The design of modern gadgets involves the use of retractable trays, which makes the case more sealed, but requires a special tool. SIM-maps – the procedure is simple, but it requires accuracy and understanding of the location of the internal elements, so as not to damage sensitive contacts or mechanical latches.

In this article, we will discuss in detail the process of extracting the tray, consider the necessary tools and answer questions that arise from users when working with the Redmi 7 hybrid slot.

Slot location and necessary tools

The first step before any manipulation of the hardware of the smartphone is to determine the exact location of the functional elements. In the Xiaomi Redmi 7 model, the tray for SIM cards and memory cards is located on the upper end of the case, if you look at the screen of the device.

You'll need a thin metal object to remove the tray. The phone usually comes with a special key clip, but if it's lost, you can use a paper clip by straightening one of its ends, or a thin needle. Importantly, don't use sharp objects like knives or wide-eyed pins, as this can cause damage to the mechanism or injury.

It is recommended to turn off the device immediately before extraction, although modern smartphones support hot replacement. However, for Redmi 7 and system stability, it is better to perform the procedure in the off state or in flight mode to avoid network read errors.

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Use a flashlight when working with small details - this will help to better consider the hole to extract the tray and avoid scratches on the body.

Step-by-step instructions for removing the tray

The tray extraction process is standardized for most Redmi devices, but it has its own nuances. Take the tool in your hand and find a small circular hole on the upper end next to the elongated tray contour.

Insert the tool point perpendicular to the body surface into the hole. Don't be afraid to push hard: inside is a spring mechanism that requires clear pressure to activate. Once you feel a slight click and see that the tray has moved a few millimeters, remove the tool.

Carefully pull the tray with your fingers until it is fully out of the case. At this stage, it is important not to pull sharply, so as not to damage the contacts of the map or the mechanism of the guides itself. Now you have full access to the installed modules.

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Hybrid slot design and card installation

One of the key features of Redmi 7 is the use of a hybrid slot, which means that the physical space inside the case is limited, and the user must choose the configuration of using the available cells.

The tray has two main positions: the first is designed exclusively for nano-SIM cards; the second position is universal: you can install a second nano-SIM or a microSD memory card. You can not install two SIM cards and a memory card simultaneously.

When installing, pay attention to the shape of the card's notch. The SIM card and memory card have a slanted angle that should match the shape of the tray. Setting the card on the wrong side or mismatching the cutout can cause the tray to jam mechanically inside the case. Make sure the contacts look down (to the phone screen) when you insert the tray back in.

πŸ“Š What format? SIM-You use the cards?
Nano-SIM
Micro-SIM
Mini-SIM
eSIM

Compatibility and configuration table

To avoid confusion when choosing a configuration, let’s look at the options for installing modules in Xiaomi Redmi 7. Understanding these limitations will help you plan your device usage correctly.

Position in the trayType of card 1Type 2 cardSupport for MicroSD Support
Configuration ANano-SIMNano-SIMNo.
Configuration BNano-SIMMicroSD (up to 256 GB)Yes.
Configuration BNano-SIMEmpty.No.
Configuration GMicroSDEmpty.Yes (memory only)

As you can see from the table, the choice is between sim_ If you're critically interested in having two numbers, you'll have to give up your memory card or use cloud storage and online services.

Possible problems and solutions

Despite the simplicity of the design, users may encounter difficulties, and one of the common problems is that the tray is not removed or gets stuck halfway through, which can be caused by the tray itself being deformed or dust getting into the mechanism.

⚠️ Warning: If the tray is stuck, do not try to pull it out with force or sharp objects (needles, scissors), sticking them on the side.This is guaranteed to damage the body and can break the guides inside the phone.

If the tray is out, but the memory card or SIM card is stuck inside, gently tuck its edge with a nail or plastic card. Metal tools are also undesirable here, as you can damage the contacts of the card itself.

Another situation is that the phone stopped seeing the SIM card after installation, check if it is properly set by the contacts down, and it is also worth wipe the contacts of the card with a soft dry cloth, since oxidation or fat from the fingers can disrupt the connection.

What to do if the recovery mechanism is broken?
If the spring mechanism inside the hole is broken and the tray does not respond to pressing, do not pick the hole. In this case, you need to disassemble the back cover of the smartphone to manually remove the tray or replace the entire charging module, which is often attached to the tray connector.

Contact care and prevention

For stable mobile communication and data reading, it is important to keep contacts clean. Periodically, for example, when changing the operator, it is recommended to remove the cards and wipe them. Dust and pile accumulating in the tray can cause poor contact.

Use compressed air or a soft brush to clean the tray itself and the hole in the case. Alcohol or special contact cleaners can be used with caution, only making sure that the liquid does not get deep inside the phone case.

Regularly checking the status of memory cards will also prolong their life. If you are actively using MicroSD to store photos and videos, check it every few months for errors through the smartphone menu.

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Regularly cleaning the SIM card and tray contacts prevents 90% of network loss and data read errors.

Frequently Asked Questions (FAQ)

Can I use a memory card and two SIM cards at the same time in Redmi 7?
No, it's not structurally possible. It's a hybrid slot, where either a second SIM card or a MicroSD card is installed in the second cell. There's no simultaneous operation of the three modules.
What is the maximum memory card capacity of the Xiaomi Redmi 7?
Support for memory cards up to 256 GB is officially announced, however, many users successfully use 512 GB cards if they are formatted into the exFAT file system.
What does the β€œNo Service” message mean after installing a new SIM card?
This could mean that the card is incorrectly installed (contacts up), contacts are contaminated, or the card is not activated by the operator. SIM-ka PIN-code.
Is it safe to retrieve a SIM card with your phone on?
Hot-swap technology allows you to retrieve the card on the go, but the system may not properly reconnect to the network. It is recommended to turn on flight mode or turn off the smartphone before extracting it to avoid software failures.