How to get it. SIM-Xiaomi Redmi card without a key: safe ways

The situation when you urgently need to change the operator or insert a new SIM card, and there is no special paper clip at hand, is familiar to many owners of Xiaomi and Redmi smartphones. Usually users lose this tiny tool immediately after unpacking the device, hiding it in a box or forgetting it in the table. However, the lack of a factory key does not mean that you will not be able to access the memory card slot.

It is important to understand that the mechanism of tray extraction is quite simple and reliable, but requires care. Wrong actions can damage the case or break the slot itself. In this article, we will look at proven and safe alternatives that will help you solve the problem without risk to the device.

Before you start to physically affect the gadget, you need to assess the situation and choose the right tool. Modern smartphones, such as the Redmi Note or Xiaomi Mi series, have different design trays, but the principle of their work is the same.

Selection of a safe alternative to the factory key

The most obvious and affordable option is a regular stationery clip, but not all stationery is suitable for this delicate operation, you need to find a paper clip made of a sufficiently hard metal that will not bend the first time you press the spring tray mechanism.

The ideal solution would be to use paperclips with plastic or colored coating, as they are often made of higher-quality steel. If you only have standard silverclips on hand, choose one that seems more tight to bend. The thin metal may not withstand pressure and bend, blocking the hole.

  • πŸ“Ž Take a standard paper clip and straighten one of its ends.
  • βœ‚οΈ If the paperclip is too thick, use borcotor or metal scissors to bite off the desired piece.
  • πŸ“ The length of the working end should be about 1-1.5 centimeter.
  • πŸ” Make sure the tip doesn’t have sharp dentings that can scratch the body.

Another great tool is the sewing needle, which has the necessary stiffness and a thin profile, perfect for a hole in the tray, but there is a danger: the needle is very sharp and can easily slip, damaging your finger or smartphone screen, and use this method only if you have a hard hand and good lighting.

Some users try to use a knife tip or blade, but this is strongly discouraged: a wide blade profile can scratch the frame around the hole, and the risk of slipping and injury is extremely high.

πŸ“Š The most common way you replace the paper for SIM?
Office paper clip
Sewing needle
A carnation earring.
With a pin.
Other

Use of jewelry and household trifles

If stationery is not on hand, it is worth paying attention to personal accessories. Women's carnation earrings often have a pin that in diameter and stiffness perfectly matches the requirements of the Xiaomi slot.

Before using the earring, make sure it's clean so you don't put dust or dirt inside the device. Carefully insert the pin into the hole and press. The mechanism should work smoothly. If the earring has decorative elements at the base, they can interfere with the tight fit, but this is usually not critical.

⚠️ Warning: Do not use earrings with stones or fragile elements unless you are sure of the strength of the attachment.Pressure may crack the insert or break the clasp.

Also in the home, there are often thin metal hairpins or even some kind of invisibility clips, hardened metals that are great for pressuring the extraction lever, the main thing is to find a smooth end without plastic tips.

As a last resort, you can use a sharpened wooden pencil or toothpick, but only if there is nothing else at hand. The tree can split inside the hole, creating an even greater problem. Use wooden objects only in an emergency and very carefully, without undue effort.

  • πŸ’ Carnation earrings are the best option among jewelry thanks to a flat rod.
  • πŸ“Ž Hair studs (invisible) often have the right stiffness and tone.
  • πŸͺ‘ The pins may fit, but their thick head can interfere with the exact hit.
  • 🚫 Avoid using plastic toothpicks – they break instantly.

When choosing a piece of jewelry, it is important to evaluate its value and strength. Cheap jewelry can oxidize or break, leaving metal particles inside the smartphone. So it is better to sacrifice an old, unnecessary earring than risk an expensive accessory.

Technique for safe tray extraction

The process of extracting the tray requires not only the right tool, but also the right execution technique. Redmi and Poco smartphones have trays located on different faces, but the algorithm of actions is the same. First, you need to completely turn off the device to avoid software errors in determining a new device. SIM-map.

Find a small hole near the elongated tray on the end of your smartphone, which may be barely noticeable. In good light, carefully examine the side faces. In some models, the tray is combined with a microSD card, so it is important not to confuse the holes if there are two.

β˜‘οΈ Pre-extraction check

Done: 0 / 4

Insert the chosen tool (clip, needle, earring) strictly perpendicular to the plane of the body. You do not need to push at an angle, as this can lead to slipping and scratches. Direct the force exactly in the center of the hole where the spring-loaded lever is located.

Press confidently, but not fanatically. You should feel the slight click and spring resistance. Once the tray is extended a few millimeters, remove the tool and with your fingers gently pull over the edge of the tray. Don't pull sharply.

Tool.RigidityThe risk of scratchingRecommendation
Factory paper clipOptimal.Low.Perfect.
Office paperclipMediumMedium.Good.
Sewing needleTall.High-pitchedCareful.
Carnation earringTall.Low.Great.
ToothpickLow.Low.Only as a last resort.

If the tray is not removed the first time, don't use excessive force. You may not have hit the mechanism or the angle of inclination is wrong. Try changing the position of the tool slightly or using another object. Excessive force can cause the internal plastic guides to break.

What to do if the tray is stuck or damaged

Sometimes the tray gets stuck inside the housing, which can be due to the deformation of the tray itself, dust or dirt, or if the previous owner has already damaged the mechanism, in which case a standard press may not help.

Try using sticky tape or scotch. Stick a small piece of scotch sticky side to the edge of the tray (if you can see it a little bit) and pull it. This method helps if the extraction mechanism is broken, but the tray is not jammed dead.

⚠️ Warning: Do not attempt to pick the tray with a knife or screwdriver in any way, trying to smear the edge of the tray, guaranteed to cause chipping on the frame and damage to the screen or back cover.

If the tray is skewed inside, you can try to gently sway the device while gently pressing the extraction mechanism. Vibration and changing the angle can help the mechanism to free itself. However, if you feel something crunchy or creaking inside, you better stop.

Can I take apart the phone to retrieve the SIM?
Yes, technically you can remove the back cover (if it's removable) or unplug the glass (if it's a Unibody design) to access the tray from the inside, but it's a complex procedure that requires skills, a dryer to heat the glue and special suction cups. For the average user, the risk of damaging the plumes or breaking the screen is too great.

If no other method is helpful, and SIM-The card is urgently needed, the only safe way out is to visit a service center or a cellular store, and the craftsmen have special tool kits and experience to extract jammed trays without damage.

Features of the design of the trays Xiaomi and Redmi

Smartphones from Xiaomi and its sub-brands Redmi and Poco use different types of trays depending on the model and year of release. Budget models often feature a combined 2 SIM + microSD slot, where the memory card takes the place of the second SIM.

More expensive models, such as the Xiaomi Mi 11 or Redmi Note Pro series, can have full-fledged triple trays or separate slots, but the design of the mechanism remains similar: a spring pusher that requires spot exposure, the hole diameter is usually about 1.5 mm.

And it's important to note that some new models are using moisture protection, and the trays are rubber sealers, and when you remove them and put them back in, you have to make sure that the gum doesn't wrap or get damaged, or the body will be leaky.

  • πŸ“± Combined trays require care when installing cards.
  • πŸ’§ Models with moisture protection have tighter trays due to seals.
  • πŸ”© Metal trays are stronger than plastic, but can bend when struck.
  • πŸ›‘οΈ Some flagships tray is located at the bottom, next to the charging connector.

Understanding the design of your device helps avoid mistakes, for example, knowing that the tray is retractable, you will not try to remove the back cover, which in modern Xiaomi smartphones is often non-removable without special equipment.

πŸ’‘

Save the factory paperclip! Stick it on the inside of the smartphone box or on the case, so it's always on hand at the right time.

Prevention and proper installation of the map

After successful removal of the tray and replacement SIM-The tray is strictly shaped and can only be inserted in one position. Don't try to push it by force unless it enters easily.

Pay attention to orientation. SIM-The tray usually has a notch that mimics the shape of the chip or the bevels of the corner of the card. Modern smartphones use the Nano-SIM format, which is the smallest. Make sure the card lies exactly in the recess and does not protrude over the edges.

Put the tray back in the same side that you took out. If you flip it upside down, it won't come in until the end, and you can damage the contacts. A little effort with your fingers is usually enough to snap the mechanism.

⚠️ Warning: Do not turn on the phone until the tray is fully level with the case. Punching tray can cause moisture or dust to enter the device, and also damage when carried in your pocket.

Check the tray and the hole regularly, if you have dust in your pocket, blow it out carefully or remove it with a soft brush, and the cleanliness of the contacts and mechanism is the key to stable network operation and no problems with map definition.

πŸ’‘

Using the wrong tools is the main reason for the SIM slot to break. Always look for an item with a smooth, thin and rigid profile.

FAQ: Frequently Asked Questions

Can you damage your phone by using a needle instead of a paper clip?
The risk is minimal if you act carefully, the needle is thin and stiff, which is good for the machine, the main danger is slipping and scratching the body or injuring the finger, and there is a theoretical risk of piercing the insides if you push with great force at the wrong angle, but in the normal hole it is almost impossible.
What if the SIM tray flew out on its own?
This may indicate wear of the locking mechanism, breakage of the spring or swelling of the battery (if it presses on the tray from the inside). In the first case, you can try to gently bend the tongue on the tray; in the second, urgently check the status of the battery in the service.
Will the paper clip from the notebook be suitable?
Most likely not. Spiral wire clips are often too thick or, conversely, too soft and bent. Better to use a classic stationery clip or a sewing needle.
Do I need to turn off my phone to replace the SIM?
While many modern smartphones support Hot-Swap (hot replacement), it is highly recommended for Xiaomi and Redmi to turn off the device, ensuring that the system correctly recognizes the new card and does not cause software conflicts or modem malfunctions.