Why Redmi Owners Are Why 9T face the problem of extraction SIM-map
Smartphone Xiaomi Redmi 9T (The codename lime is equipped with a classic tray for two nano-SIMs and a microSD card, but its design has features that often cause difficulties. Unlike the flagship models with magnetic locks, it uses a mechanical lock that can eventually stiffen or jam. According to service centers, 12% of Redmi calls are made. 9T It is related to the problems of the tray. SIM-cards - from getting stuck to breaking the plastic tongue.
Another common mistake is to try to remove the tray without a special tool, and users often use tools at hand (clips, needles, toothpicks), which damages the contacts inside the connector or deforms the tray itself, while the phone comes with a branded key-clip that many people lose in the early days of use, and we'll show you how to replace it without risking the device.
In this article you will find:
- π§ Step-by-step instructions for standard and emergency tray extraction
- πΈ Video and photo illustrations of each stage (with details markup)
- β οΈ List of errors that lead to a breakage of the smartphone
- π Alternative methods if the tray is stuck or broken
- π οΈ Advice on preventing problems with SIM-map
What it takes to extract SIM-maps from Redmi 9T
Before you start the procedure, prepare the necessary tools, without which you risk damaging both the tray and the smartphone itself.
| Tool. | Appointment | Where to find it. |
|---|---|---|
| Branded key-clip Xiaomi | The optimal tool for pressing the tray locker | Complete with a phone or in a service center |
| Paperclip (uncurved) | Alternative to the corporate key | Stationery |
| Needle (thickness 0.6β0.8 mm) | For emergency recovery in case of a broken tray | Pharmacy or sewing kit |
| Thin-ended tweezers | Helps to pull out the tray if it is not fully advanced | Electronics store |
| Lantern or desk lamp | Lighting the key hole (especially in a dark room) | Home arsenal |
β οΈ Note: Do not use sharp objects (knives, sewers, scissors) to extract the tray. They can scratch the body or damage the internal contacts of the smartphone. Also avoid metal objects with threads (screws, screws) - they can get stuck in the hole.
Method 1: Standard extraction of the tray with a key
This is the basic method recommended by the manufacturer, and it's 95% correct and takes no more than 30 seconds.
- Turn off your smartphone (optional, but recommended for safety) If the phone is on, put it into airplane mode through the notification curtain to avoid accidental calls during the procedure.
- Find the tray extraction hole on the left side of the Redmi 9T (when you look at the screen) between the volume buttons and the headphone slot.
- Put a brand key or a straight clip into the hole at a 90 degree angle to the body, press it with force until you feel a slight click, and the locker is triggered.
- Once you click, the tray will move 2 to 3 mm. Carefully pull it with your fingers until it is fully removed. Don't put too much effort into it -- if the tray isn't moving, check if the lock is completely detached.
βοΈ Preparation for extraction SIM-map
π‘ Useful advice: If the tray is not fully extended and stuck, do not try to pull it out by force. Instead, slightly push it back, and then repeat the extraction procedure.
β οΈ Warning: If the tray is not pushed out after the key is pressed, do not try again more than 3 times in a row. This can lead to failure of the mechanism).
Method 2: Extract without a key (clip, needle, pin)
If the corporate key is lost, it can be replaced by means at hand, the main thing is to choose the item of the appropriate thickness and shape.
- π Paperclip (unbended, diameter 0.7-0.9 mm)
- πͺ‘ Sewing needle (at least 0.6 mm thick, without ears)
- π A pin (with a blunt end so as not to scratch the body)
- π§ Special instrument for SIM-Cards (sold in electronics stores)
Instructions:
- Take the chosen object and insert it into the hole to extract the tray. The depth of the dive is not more than 3-4 mm. If the tool is too long, wrap it with tape, leaving the working end of 5-7 mm.
- Press with the same force as pressing a ballpoint pen. The angle is strictly perpendicular to the body. If the tool slips, try again with the second hand.
- After clicking, pull the tray with your fingers. If it does not extend, sway it slightly left-right, without making vertical efforts (this can break the guides).
What to do if the tool is stuck in the hole?
π§ Technical nuance: In Redmi 9T The tray is 0.85 mm in diameter if your tool is thinner (e.g., a 0.5 mm needle), it may fall inside the body. To avoid this, wrap the tip of the tool with a thin rubber tube or seal, increasing the diameter to 0.8-0.9 mm.
Method 3: Emergency recovery if the tray is stuck or broken
If the tray fails to retract after several attempts or if the lock breaks, more radical measures will be needed, and these methods should only be used as a last resort, as they involve the risk of damage to the phone.
Option A: Tweezers extraction
If the tray is extended by 1-2 mm, but does not come out completely:
- Take tweezers with thin ends (preferably plastic or with rubber tips).
- Carefully grab the edge of the tray and pull it parallel to the body of the phone. Don't pull up - this can damage the contacts.
- If the tray is tight, slightly swing it left-right, simulating movement along the guides.
Option B: Disassembly of the case (for experienced users)
If the tray is jammed completely, it may require partial disassembly of the phone, a technique that requires skill and is only suitable for those who have previously worked with electronics.
π‘
Before disassembling, take a picture of the process at each stage, which will help to properly assemble the phone back. Use plastic shoulder blades to avoid scratching the case.
Step-by-step:
- Turn off the phone and remove all cards (if the tray is pushed out even slightly).
- Heat the back cover with a hair dryer (temperature not higher than 60Β°C) for 1-2 minutes to soften the glue.
- Insert a plastic blade into the gap between the body and the screen (start at the bottom edge where the USB-C connector is located). Carefully walk around the perimeter, separating the lid.
- Once you remove the lid, you'll see the tray mechanism, and you'll be able to gently shovel it with your shoulder blade and remove it.
β οΈ Warning: Disassembling the phone voids Xiaomi's warranty.If your Redmi 9T If you have any guarantees, contact the service center - there the tray will be removed without harm to the device. The cost of such a service usually does not exceed 500-800 rubles.
Frequent Mistakes and How to Avoid Them
Even experienced users sometimes make mistakes when extracting. SIM-These are the most common ones and the ways to prevent them:
| Mistake. | Effects of consequences | How to avoid |
|---|---|---|
| Use of sharp objects (knife, scissors) | Scratches on the body, damage to tray contacts | Use only blunt tools (clip, needle without ear) |
| Pressing the tray at an angle (not perpendicular) | Defection of the retainer, jamming of the tray | Control the angle of pressing - strictly 90 degrees to the body |
| Excessive force during extraction | Breaking the plastic tongue tray | If the tray does not go, stop trying and use tweezers. |
| Removing the tray with the phone on | Network failure, possible data loss during hot SIM replacement | Always turn off your phone or turn on the plane mode. |
| Ingestion of dust or moisture in the connector | Corrosion of contacts, bad signal network | Blow the hole with compressed air once every 3-6 months |
π Key Conclusion: Most problems with the tray SIM-maps 9T They are caused by the wrong tool or extraction technique, use only the brand key or its analogues of the right diameter, and follow the instructions without haste.
If you do damage the tray, do not try to repair it yourself. Replacing the tray in the service center will cost 300-600 rubles, while repairing the consequences of home intervention can cost 5-10 times more expensive.
Prevention: How to avoid problems with SIM-map
To avoid jammed trays or damaged contacts, follow these recommendations:
- π Regular cleaning: Every 6 months, blow the tray hole with compressed air (such as a keyboard cleaner spray) to remove dust and prevent contact oxidation.
- π§ Moisture protection: Avoid using your phone in the rain or in high humidity. 9T Wet, immediately remove the tray and dry it.
- π± Proper installation SIM: Put the card in the tray so that the bevelled angle matches the shape of the nest.
- π Careful handling: Do not drop the phone or expose it to strong vibrations (for example, in a car without a mount.
π‘ Travellersβ advice: If you change frequently SIM-cards (for example, on trips), buy a spare tray for Redmi 9T (articular MB04J). It can be quickly replaced without risking damage to the main one. The cost is about 200-300 rubles.
Pay attention to the quality as well. SIM-Cheap cards with thin plastic base can break inside the tray. Give preference to cards from trusted operators (MTS, Beeline, Television).2, MegaFon, which are manufactured according to the standard ISO/IEC 7810.