Many users are faced with the need to take a memory card from a smartphone, whether to transfer data to a computer or replace the drive with a larger one. In devices branded Xiaomi, Redmi and Poco, this process has its own nuances, depending on the design of the tray. Wrong actions can lead to damage to contacts or software errors of the file system, so it is important to act consistently.
Modern smartphones most often use a combined slot where a microSD shares space with one of the SIM cards.This saves space inside the case, but requires careful installation and retrieval. Before starting any physical manipulation of the drive, it is strongly recommended to make sure that the device does not record important system processes to avoid loss of information.
In this article, we will take a detailed look at the algorithm for different types of trays, consider the software to disable the card before extraction, and give advice in case the card is stuck.
Preparation of the device for the recovery of the storage device
The first and most important step is to software-complete the drive. Simply pulling the card out while the phone is on and running is a risk of damaging the file spreadsheet. The Android operating system installed on Xiaomi must properly unmount to stop the background recording processes.
To do that, go to your device's settings. Find the memory partition. The path may vary slightly depending on the version of the MIUI shell or HyperOS, but the logic remains the same. You need to find the active card and select the shutdown option.
- ๐ฑ Go to the settings of your smartphone.
- ๐พ Select About Phone or Advanced Settings.
- ๐ Click on Warehouse or Memory.
- ๐ Press the Remove button. SD-map or disconnect.
โ ๏ธ Note: If you ignore the software shutdown and simply remove the card, some applications may stop working correctly, and the last saved files may be corrupted.
Once the system reports a successful shutdown, you can move to physical retrieve, and the screen of the smartphone at that point may go out or a corresponding notification in the curtain appears, which is a signal that the electrical contact is broken safely.
โ๏ธ Preparation for extraction
Determining the type of tray in your Xiaomi
Before you look for a clip hole, you need to understand what type of tray is installed in your model. In the Xiaomi line, there are three main design options, and the method of extraction depends on this factor.
The first and most common type is the Hybrid SIM combined slot. In this tray there is room for one SIM card (usually SIM 1) and a separate recess for microSD, or the memory card is inserted on top of the second SIM card. The second type is the classic triple tray, where the seats are separated by partitions.
| Type of tray | SIM location | SD Location | Features |
|---|---|---|---|
| Hybrid (Type A) | SIM 1 + SIM 2 | Instead of SIM 2 | You can not use 2 SIM cards and a card at the same time. |
| Hybrid (Type B) | SIM 1 | Over the SIM 2 | Specific installation, risk of getting stuck |
| Triple (Dedicated) | SIM 1 + SIM 2 | Separate compartment | The most convenient and safe option |
| Built-in memory | No slot. | No slot. | Expansion is not possible, only cloud or OTG |
Take a close look at the end of your device. The extraction hole is usually on the bottom or top end, next to a microphone or charging connector. Near the hole there is often a micro icon depicting a memory card or SIM card, which confirms the presence of a slot.
Safety tools and safety at work
To retrieve the tray, you'll need a special key that comes with the phone, which is a metal bracket with a sharp end, and if the original tool is lost, you can use a paper clip, straightening one of the ends of it, or a thin needle.
It is strongly advised not to use sewing needles with an eye, as the thickening at the end can get stuck in the mechanism or damage the inner pusher button. Also avoid using knives or screwdrivers - they are too wide and can crumble the plastic around the hole.
Hold the phone tightly, but without putting too much pressure on the screen or back cover. Put the base of the phone in your palm, so that when the tray jumps out of your hand, the device doesn't fall out of your hands and hit a hard surface. A sharp movement can cause the tray to fly to the floor.
โ ๏ธ Warning: Never try to remove the tray if the phone is on a hard surface (table, glass).When the tray pops out, the phone may twitch and smash the display against the edge of the table.
Make sure your hands are dry and clean. Fat or moisture can get into the contacts of the memory card or inside the slot, which will eventually lead to oxidation and loss of contact.If you work in a dusty room, try to minimize the time while the slot is open.
Step-by-step instructions: how to get a card
Once you've programmed the map to the settings and prepared the tool, you can start physically extracting it. Find a small circular hole at the end of the case, located next to the tray frame.
Put the tip of the key or the clip perpendicular to the surface of the phone inside the hole. You should feel a light stop. Don't be afraid to press a little more confidently, the mechanism is designed for a certain force. Press until you click.
- ๐ Put the key in the hole to the end.
- ๐ฑ๏ธ Press sharply but in control until you feel the click.
- ๐ค The tray should be extended by several millimeters.
- ๐ Carefully pull the tray with your fingers over the edge outwards.
When the tray is removed, notice how the memory card is inserted into it. In hybrid slots, the card can lie in a recess or hold on to friction. Carefully tuck the edge of the card with your nail and pull it out. Don't touch the golden contacts with your fingers.
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If the tray is tight and does not extend after pressing, do not use excessive force. Try to press a little harder or slightly shake the key from side to side, while remaining in the hole.
If you use a model with a design where the card is inserted over the SIM card, you may first need to remove the SIM card to access the microSD. In such cases, act especially carefully so as not to bend the thin contacts of the SIM card.
What to do if the SD card is stuck
Sometimes, when you press the extraction mechanism, the trays don't appear, or the memory card gets stuck inside the case, which is a common problem in densely-composed models, or if a non-standard thickness card with stickers was used.
The first rule is not to panic or pick the hole with sharp metal objects deep inside, you can damage the plumes or the mechanism of the spring itself. Try to slightly tap the phone with the edge of your hand near the tray, holding it with the hole down.
There's a two-way method, cut a small piece of tape, stick it to a flat stick (like a toothpick or a plastic stack), sticky side out, and carefully insert it to the edge of the card, and try to pull it out when the sticky part catches.
โ ๏ธ Warning: Never use glue (superglue, moment) to stick a stuck card! adhesive pairs can harden inside the mechanism and permanently disable the slot.
If the card is stuck because it was inserted incorrectly (for example, upside down or sideways), you may need to partially disassemble the phone, in such cases it is better to contact the service center, so as not to break the tightness of the case and not damage other components.
Why is the map stuck?
Frequent errors and their consequences
Users often make mistakes that shorten the life of the drive, and one of the most common is to extract the card while recording, such as when you're videotaping or installing an application, which leads to logical errors in the file system.
Another mistake is to keep the card in your pocket without a protective case. Microscopic metal shavings or dust caught on contacts can cause a short circuit the next time you turn on your phone. Always keep the recovered cards in plastic boxes.
Some users try to push the card into the slot by force if it doesn't come in the first time, which causes the plastic guides inside the tray to break down, the card has to come in easily, with minimal resistance, and if you have to push, you're doing something wrong.
- โ Extract without software shutdown.
- โ Touching contacts with dirty or wet hands.
- โ Using cards with a thickened sticker in hybrid slots.
- โ Trying to insert the card with the wrong side.
Remember that microSD is a sensitive electronic component, and that careful handling of it ensures that your data is safe, check card status regularly, and back up important information to your cloud or computer.
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The main rule of security is always to programmatically disable the card in the settings before physical extraction to avoid data loss.