How to open a slot for you SIM-Xiaomi Redmi Note 12: 3 Proven Ways + quirky

Xiaomi Redmi Note 12 is one of the most popular smartphones of 2023, combining performance, camera and affordable price.But even such a device has "weaknesses" that users face. SIM-What could be easier? However, many owners of the Redmi Note 12 (especially the Redmi Note 12 Pro models)+ 5G Redmi Note 12 4G) face problems: the tray does not extend, the paperclip breaks inside, or the slot jams after the phone falls.

In this article, we will discuss all possible ways to open a slot - from the standard (using a paper clip) to emergency (if the tray is stuck). 12 slot SIM-The card is located on the right (not the left, as in most smartphones), how to avoid breaking the mechanism and what to do if the clip broke inside. 12 4G/5G, Redmi Note 12 Pro, Redmi Note 12 Pro+ Redmi Note 12 Turbo.

1. Standard way: how to open the slot with a paper clip

The most obvious and recommended method by the manufacturer is to use a special paper clip (or pin) that comes with the phone, and if it is not at hand, any thin metal wire or stationery clip will do.

Here's the step-by-step instruction:

  • πŸ” Find the tray extraction hole, which is located on the right end of the smartphone (when you look at the screen).+) There is a small pictogram next to the hole. SIM-map.
  • πŸ“ Take a paper clip and insert it into the hole at a 90 degree angle to the body.
  • πŸ–₯️ After clicking, the tray will be pushed out by 1-2 mm - carefully pull it with your fingers until the end.
  • πŸ”„ To insert the tray back, make sure that SIM-The card is right (slip to the body), and lightly press it until you click.

⚠️ Warning: Do not use toothpicks, needles or other fragile objects to remove the tray, they can break inside and block the mechanism. Also do not apply excessive force: if the tray does not extend, then you are doing something wrong (see section on typical errors).

β˜‘οΈ Checklist before tray extraction

Done: 0 / 4

2. Alternative methods: if there is no paper clip

There's no paper clip on hand, and the slot needs to be opened urgently, and there are several alternative methods, and the main thing is not to use items that could damage the mechanism or the body of the phone.

Here’s what you can use instead of a paper clip:

  • πŸ“Ž The stationery clip (unbend) is the safest option. The thickness should be no more than 0.5-0.7 mm.
  • 🧷 Sewing needle (only if it is strong and does not bend) Better to take a needle for the sewing machine - it is thicker and stronger.
  • πŸ–ŠοΈ The gel pen rod (if you take out the ink) is only suitable for emergencies - the plastic can break.
  • πŸ”‘ The key to the guitar (if it's thin) is used by some musicians on trips.

⚠️ Warning: Never use a knife, scissors or other sharp objects! they can scratch the body or damage the internal contacts of the slot. Also avoid magnets - they can disrupt the work NFC-Module (if you have it) in your Redmi Note 12 model).

πŸ“Š What do you usually open a slot for? SIM-map?
A special paper clip from the kit
Office paper clip
Needle or pin
Something else (write in the comments)

3.What to do if the tray is stuck or not extended

One of the most frustrating things is when you press a paper clip, but the tray doesn't move out, or you move out halfway and you get stuck.

  • πŸ”§ Falling phone - could shift the slot mount.
  • πŸ’¦ Moisture intake - oxidation of contacts blocks the mechanism.
  • πŸ—‘οΈ Garbage or dust – dirt has accumulated inside the hole.
  • πŸ”„ Incorrect installation SIM-cards - tray inserted curved.

Here's what we can do:

  1. Try to push harder (but without fanaticism!) Sometimes the tray gets stuck because of the dust, and the extra effort helps.
  2. Blow the hole with compressed air (such as a keyboard cleaner) to help if the problem is dust.
  3. Use duct tape: Stick a piece of scotch to the protruding edge of the tray. Pull carefully - sometimes that's enough to pull it out.

Contact the service center.

Xiaomi

What happens if you break the slot mechanism?
If you damage the tray mount, you will have to replace it completely. In the service center Xiaomi this service costs from 500 to 1500 rubles (depending on the model), self-repair is not recommended, there is a risk of damage to the antenna contacts, which will lead to loss of the network.

4 How to insert correctly SIM-map in Redmi Note 12

Remove the tray is half the battle. SIM-The Redmi Note 12 uses a hybrid slot that supports the network or damage contacts:

  • πŸ“± Two nano-SIMs (without MicroSD).
  • πŸ“±πŸ’Ύ One nano-SIM + MicroSD (up to 1 TB).

Here's how to insert the card correctly:

  1. Then put the slack on the surface of the slack (the slack is on it).
  2. Arrange the nano-SIM so that the card bevel coincides with the bevel of the tray.
  3. If you use MicroSD, insert it into the third slot (usually signed as SD).
  4. Carefully insert the tray back before the click. Don't push too hard!
Type of cardSupported formatMax. volume (MicroSD)Note
nano-SIM 14FF (nano)β€”Supports 5G (in 5G models)
nano-SIM 24FF (nano)β€”Can work in 4G/3G mode
MicroSDβ€”Up to 1 TBFormatted as a portable storage

⚠️ Attention: If after installation SIM-The phone does not see the network, check the:

  • Is the map correctly inserted (sketch to bend).
  • Are the contacts contaminated (wipe with alcohol if necessary).
  • SIM activated by the operator (sometimes takes time)

5. Common Mistakes and How to Avoid Them

Many Redmi Note 12 users make the same mistakes when working with a slot for the game. SIM-These are the most common maps:

  • πŸ”¨ Pressing the paperclip too hard β†’ risk of breaking the mechanism or bending the tray.
  • πŸ”„ Trying to insert a tray crooked β†’ It can jam or damage contacts.
  • πŸ’¦ Use of wet objects β†’ contact-corrosion.
  • πŸ—‘οΈ Ignoring dust in the hole β†’ Eventually, the tray stops moving.

To avoid problems:

  • Always turn off your phone before removing the tray (not necessarily, but reduces the risk of crashes).
  • Store the paperclip in a dry place - rust can damage the mechanism.
  • If the tray is tight, do not apply force - it is better to contact the service.

πŸ’‘

If you change often SIM-card (for example, on trips), buy a magnetic holder for a paper clip and attach it to the phone case.

6. Frequent questions about the SIM slot in Redmi Note 12

We have collected the most popular user questions and provided detailed answers to them.

Can I use the Redmi Note 11 tray in the Redmi Note 12?
No, the trays are not interchangeable!! The Redmi Note 12 uses a different mounting mechanism, and the tray from the Note 11 will either not stand in place or damage the contacts. If you lose the original tray, order a new one (Article for the Redmi Note 12) 4G: MB04017, for 5G-version: MB04018).
Why is Redmi Note 12 slot on the right instead of the left like most phones?
This is due to the location of the antenna modules. In Redmi Note 12, the 5G antenna and Wi-Fi 6 are on the left, so the slot was moved to the right side to minimize interference, and it also improves ergonomics - it is easier to reach the trays with the right hand.
What to do if the paper clip breaks inside the hole?
Don't try to pull the wreckage out yourself - you risk pushing it deeper! Better: Take the phone to Xiaomi's service center. If the wreckage sticks out, you can gently pick it up with tweezers (but not a magnet!). apply the drop on a thin wire, press against the debris, wait for the grip and pull out. ⚠️ Do not use glue if the debris is inside the hole - it can block the mechanism forever.
Does the Redmi Note 12 support two? SIM-map-mode 5G?
Depends on the model: Redmi Note 12 4G β€” only 4G both SIM. Redmi Note 12 5G / Pro / Pro+ β€” one-on-one SIM may work in 5G (The second automatically moves into 4G). To turn on 5G, Go to Settings. β†’ SIM-maps and mobile networks β†’ Preferred network type and select 5G/4G/3G/2G.
Can I insert a microSD without an adapter?
No, Redmi Note 12 only supports nano-SIM and MicroSD (in hybrid slot). If you have a Micro-SIM card or a standard SIM, you need to trim it to a nano or use an adapter. You can't insert non-standard cards "as is" - it will damage the contacts!

πŸ’‘

If the tray is for SIM-Redmi Note 12 cards are no longer retractable after falling or getting moisture, do not try to repair it yourself - in 90% of cases this leads to damage to antenna contacts.