Xiaomi Redmi 7A is one of the most popular budget smartphones of the brand, but its design with a custom hybrid tray for SIM- cards often raises questions among users. If you need to replace the SIM, transfer it to another phone or just clean the contacts, the extraction process may seem unclear, especially for those who first encounter a push-push mechanism of the tray or are afraid to damage the device.
In this article, we will discuss all the official and alternative ways to extract the SIM- card from the Redmi 7A, including cases where the tray is jammed or there is no paper clip at hand, you will learn what tools will be suitable for opening the slot, how to avoid breaking the latch, and what to do if the SIM card is βstickedβ to the contacts, and also step-by-step photos and video instructions for visual understanding of the process.
Preparation: What will be needed to extract SIM-map
Before you start extracting, make sure you have everything you need. Unlike Xiaomi's flagship models, where the tray is often pushed out with your finger, the Redmi 7A uses a classic mechanism with a hole for the tool.
- π A paper clip or pin is a standard tool that comes with a phone, and if you lose it, any metal wire up to 0.8 mm in diameter will do.
- π§ Plastic spatula - for neat tray tray trays if it is jammed (sold in phone repair kits).
- π§² Magnet β This will help if the SIM has βjumped outβ from the tray inside the phone and needs to be βpulled out.β
- πΈ A flashlight or magnifying glass for contact inspection for oxidation or contamination.
If there is nothing on the list at hand, you can use a toothpick or even an unbended stationery brace, but with caution - wooden or too thick objects can damage the tray hole.
β οΈ Warning: Never use a needle, knives or screwdriver to remove the tray, as they can scratch the body or deform the mechanism. The optimal diameter of the tool is 0.6-0.8 mm.
Method 1: Standard paper clip extraction (official method)
This is the most reliable and recommended method by the manufacturer, and it's suitable for 99% of cases, if the tray is not damaged.
- Turn off the Xiaomi Redmi 7A (optional, but recommended for safety).
- Find the SIM- card tray, which is located on the left end of the phone (when you look at the screen). The tool hole is next to the volume button.
- Insert a paper clip or other suitable tool into the hole to the point. Press with a little effort - the tray should "pop up" 1-2 mm.
- Carefully pull the tray with your fingers until it is fully removed.
If the tray is not pushed out the first time, try:
- π Replace the inclination angle of the paper clip (it shall be strictly perpendicular to the housing).
- π± Turn the phone down with the screen β sometimes the tray βsucksβ under the weight of the SIM.
- π Listen to the click, it signals that the mechanism has worked.
Is the phone off?|Is there a replacement or replacement at hand?|Have a hole been found to remove the tray?|Is there a place for the SIM (to avoid losing it)-->
Video instruction: If it's hard to imagine the process, watch the official video from Xiaomi (available on YouTube).Note the moment the tray starts to move - this is where many users make the mistake of trying to pull it out by force.
Method 2: Alternative methods if there is no paper clip
There are different situations: the paperclip is lost, and the SIM card needs to be urgently obtained, in which case you can use the available means, but with extreme caution.
Option A: Use of metal plug headphones
If you have 3.5mm wired headphones (such as those from the Redmi 7A kit), you can use them carefully:
- Unplug the headphones from the phone.
- Insert the metal tip of the plug into the tray hole.
- Push a little and swing left-right - the tray should move.
Option B: Plastic card or bank card
This method is suitable if the tray is already slightly pushed, but does not come out to the end:
- π³ Insert the edge of the card into the gap between the tray and the housing.
- π€ Carefully swipe the map along the end, as if "scabbling" tray.
- β οΈ Don't push too hard - plastic can break and stay inside.
π‘
If the tray is jammed due to dust, try blowing the hole with compressed air (such as a canister to clean the keyboard) before extracting.
Option B: Use of duct tape (scotch)
If the tray is extended by 1-2 mm, but not pulled out with your fingers:
- Stick a piece of tape to the end of the tray.
- Carefully pull the free edge of the ribbon.
- Repeat if it didnβt work the first time.
β οΈ Warning: Do not use superglue or double-sided tape - these can damage the tray's coating or leave marks on the phone's body.
Method 3: What to do if the tray is jammed or broken
One of the most frustrating things is that the tray doesn't go out with all the effort, and it can be a lot of things, like moisture, a machine warp, or a factory failure.
Reason 1: The tray is not fixed in the "pushed" position
If the tray jumped 1-2 mm, but is not fixed and "goes" back:
- π§ Try fixing it with a toothpick or a thin screwdriver by inserting it into the slot.
- π± Swing the phone in your hands - sometimes inertia helps the tray to come out completely.
- π Listen to if there are any extraneous sounds inside (for example, the SIM may have moved and blocked the mechanism).
Reason 2: The mechanism broke (no clicking when pressed)
If you press the tray hole without a characteristic click, it's likely that the spring or latch has broken.
- Contact the service center Xiaomi β repair tray will cost 500-1500 rubles (depending on the region).
- If the phone is warranty, do not try to disassemble it yourself - this will void the warranty.
Reason 3: SIM card "stick" to contacts
Humidity or oxidation can cause the SIM to stick to the tray contacts to extract it:
- π₯ Carefully warm the tray with a hairdryer (temperature not higher than 50Β°C!) for 1-2 minutes.
- π§΄ Apply a drop of alcohol or WD-40 to the edge of the SIM (not on the phone contacts!).
- π§² Use a magnet to pull out the SIM if it is metallic.
What to do if the SIMK broke inside the tray?
| Problem. | Possible cause | Decision |
|---|---|---|
| The tray does not extend when pressed | Jamming of the mechanism, ingress of dust | Blow the hole with air, use a plastic spatula |
| The tray is extended halfway and "stuck" | Deformation of guides or SIMKS | Fix with a toothpick, shake the phone |
| No click when pressing the hole | Breakage of spring or latch | Contact the service center |
| Simka's not getting out of the tray. | Oxidation of contacts or "feeling" | Use alcohol, magnet or warm-up with a hairdryer |
How to insert it correctly SIM-map
Removing the SIM is only half the battle, and it's equally important to set it back properly to avoid communication problems or damage to contacts.
- Check that there is no dust, moisture or shards from the old SIM on the tray.
- Put the SIM in the tray with gold contacts down, combining the cut corner with a similar angle on the tray.
- If you have two SIMs, place them according to the label: SIM 1 (usually for the main SIM) and SIM 2 or MicroSD.
- Carefully insert the tray back until you click. Don't push too hard!
After installation:
- πΆ Turn on the phone and check the signal level.
- π Make a test call or send SMS to make sure the SIM is working.
- βοΈ Go to Settings β SIM-maps and mobile networks and check if operators are recognized.
β οΈ Warning: If the phone can't see the network after installing the SIM, remove the tray and check if the cards have moved when inserted. Often the problem is that the contacts are not tightly attached.
π‘
Never insert a tray with a SIM at an angle - this can bend the contacts inside the phone and lead to irreversible breakage.
Frequent Mistakes and How to Avoid Them
Even a simple process like retrieving a SIM is fraught with pitfalls. Here are the TOP-5 errors that Xiaomi Redmi 7A users make:
- π¨ Using inappropriate tools (knives, forks, nails) β this deforms the tray opening and can damage the interior parts.
- πͺ Excessive pressing force β the tray mechanism is designed to be easily pressed, not βsqueezed.β
- π Attempt to pull the tray in the wrong direction - it extends only perpendicular to the body, not along it.
- π« Removing the SIM when the phone is on β although this is not critical, it can cause the network to crash (especially if the SIM is hot after active use).
- π¦ Moisture on contacts β if you are removing the SIM in a wet room (e.g., in a bathroom), dry the tray before re-installation.
Another common problem is the loss of a small rubber pad, which is sometimes on the tray (depends on the batch of the phone), which protects against dust, so if it falls out, it is better to replace the tray or seal the slit with tape.
Video Instructions and Additional Resources
If the text instruction seems not clear enough, we recommend to read the video materials:
- πΊ Official video from Xiaomi (in English, but the process is clear without words): link.
- πΉ Disassembly of Xiaomi Redmi 7A (shown inside tray mechanism): link.
- π§ Repair of jammed tray (for advanced users): link.
Also useful materials:
- π Instructions for replacing the tray (PDF) on the Xiaomi website.
- π οΈ Parts Catalog for Redmi 7A (trays, springs, connectors): AliExpress.