A situation where it is urgent to change SIM-The map, and Xiaomi's signature paper clip has long been lost in the bowels of a wire drawer, is familiar to many, and at such moments, the hand itself reaches for the nearest sharp object, but haste often leads to disastrous results. Damage to the extraction mechanism or scratch on the body is not what the owner of a modern gadget needs.
In this article, we'll look at safe and effective ways to solve this problem, and you'll learn which household items are perfect for this delicate operation, and which can cause irreparable harm, and it's important to act in cool blood and use the right tools.
Before you start, you need to understand the design of the tray. Redmi and Poco use a spring mechanism that requires a point, but not excessive pressure, so if you apply the force at the wrong angle, you can bend the internal contacts or break the plastic lever.
Why you canβt use any sharp objects
Many users, without finding paper clips, try to use pins, needles or even knive tips.This is a gross mistake that can cost you expensive repairs. The diameter of the tray extraction hole in Xiaomi smartphones is strictly standardized, and a too thin object will simply slip or pass by the lever.
Using metal objects with pointed edges, such as needles for sewing, can cause the metal needle to remain inside the mechanism. Needle steel is often softer or, conversely, fragile lock mechanism, which leads to deformation. In the worst case, the debris will get stuck inside the case, and it will be impossible to remove it without disassembling the phone.
Sharp objects can also easily scratch the frame around the hole, and on aluminum or painted bodies of Mi Note or Redmi Note models, such scratches are immediately noticeable and violate the leakage. The opening mechanism is designed to pressurize a blunt but durable rod of a certain diameter.
β οΈ Warning: Never use blades, knives or sharpened stitches. Not only will they damage the plastic tray, but they can also penetrate the body by hitting the battery or internal plumes, which will lead to a short circuit.
The main goal is to find an object that is the same diameter as the original paper clip, which should be strong enough not to bend when pressed, but dumb enough not to scratch the inner walls of the channel.
The Best Alternatives to Paperclip at Home
Fortunately, every home has items that will do the job perfectly, and the most popular and safest option is a carnation earring. The pin in the earring clasp usually has a perfect diameter and a solid structure, making it an excellent replacement for a regular tool.
If you don't have earrings, look at the stationery. Paper clips are classics, but if you don't, you can use the straightened part of a regular metal clip, and you can also use the tip of a mechanical pencil if you take out the slate and use a metal rod, but you have to be careful with the diameter.
- π Earring-carnation: ideal diameter and strength, almost every woman has.
- βοΈ Mechanical pencil: Use only a metal bar without a slate, having previously checked its thickness.
- π Paperclip: if the original is lost, you can straighten the usual paperclip, making it a straight pin.
- π¦· Dental floss: Some models with a protruding tray can use a strong thread by sticking the loop under the edge, but this is a risky method.
Another option that is often overlooked is special electronics repair tools that may be left over from previous gadget purchases, sometimes complete with covers or protective glass come with small plastic blades or metal pins.
Dirt or moisture can get inside the housing and oxidize the contacts. SIM-Wash the selected instrument with an alcohol napkin before use.
Step-by-step: how to safely remove the tray
The process of removing the tray requires not only the right tool, but also the right technique. First turn off your smartphone. Although modern devices allow you to change the SIM on the go, turning off the power will eliminate the risk of software resetting the network or damage to the data on the map in a sharp contact.
Take the tool you select (like an earring or a straightened paperclip) and hold it to the hole on the end of the device. Usually the tray is on the bottom or top edge. In Xiaomi Mi and Redmi models, the hole is often combined with a noise reduction microphone, so it is important not to confuse them.
βοΈ Checklist before extraction
Put the tool perpendicular to the body. You don't have to push it hard. It's a sharp but moderate push. Once you feel a slight click and the tray extends a couple of millimeters, stop the pressure.
β οΈ Warning: If the tray doesn't move out with moderate pressing, don't push harder! you may not hit the lever or use a too thin object that bends inside.
After clicking, gently tuck the edge of the tray with a nail or tweezer with blunt ends and completely remove it. Don't pull sharply so as not to damage the spring. Make sure the tray comes out smoothly, without skewing.
What to do if the tray jammed or broken hole
There are situations where the machine gets stuck due to dust, moisture or previous careless attempts to extract. If the tray is jammed, do not use brute force, which can lead to the separation of the inner platform of the slot from the motherboard.
Try tapping your phone slightly on your hand in the tray area, and the vibration can help the machine to free itself, and you can use a drop of isopropyl alcohol to drop it right into the hole (don't overdo it with volume!) to dissolve any possible oxide or glue.
If the paper clip hole is deformed or unraveled by previous attempts, the situation becomes more complicated, in which case standard methods may not work, a more subtle tool will be needed, such as a medical needle (use with extreme caution, only to hook the edges) or a thin blade to tuck the tray itself, if it protrudes even a little.
The two-needle method for complex cases
In cases of serious breakdown, when the tray is torn or the mechanism is destroyed, the only solution is to go to the service center.
Tool comparison: efficiency and risks
So that you can choose the best option in an emergency, we've developed a comparison table that shows you which items are best for replacing a paper clip and what risks they carry.
| Tool. | Efficiency | Risk of damage | Recommendation |
|---|---|---|---|
| Carnation earring | Tall. | Minimum | Best choice. |
| Office paperclip | Medium | Low. | Good alternative. |
| Sewing needle | Low. | High-pitched | Not recommended |
| Toothpick | Low. | Medium (breaks) | Only as a last resort. |
| Knife/Blade | Medium | critical | Forbidden. |
As you can see from the table, jewelry is often more reliable than the office, metal in earrings is usually better and has an optimal thickness, and toothpicks often break inside the hole, creating an even greater problem that you have to clean with tweezers.
π‘
If there is nothing metal on hand, try using a plastic card folded in half and sharpened with an angle, but this only works if the tray is already protruding a little.
It is better to wait and find the right tool than to ruin a smartphone for a few thousand rubles due to rush.
Prevention: How to avoid problems in the future
To avoid having to look for a paper clip, take simple precautions: First, immediately after you buy your phone, stick the original paper clip onto the inside of the box or in the case, and many users ignore this advice and then regret it.
Second, consider using eSIM if your Xiaomi model supports this technology.Virtual SIM cards do not require physical extraction and allow you to change operators through the Settings software menu. β SIM-maps and mobile networks.
You can also buy a toolkit for electronics repair, which has a lot of paper clips of different sizes, which is inexpensive and always useful in the household, not only for the phone, but also for other gadgets.
π‘
Keeping the original paperclip in an accessible location is the easiest way to avoid problems with the SIM tray extraction in the future.
Check the tray regularly. If it's stiff, you can gently blow the hole with compressed air to remove the dust and pile that builds up there over time.