Introduction: Why it is important to set up correctly SIM-map 9A
Smartphone Xiaomi Redmi 9A It remains one of the most popular budget devices even years after its release, and its simplicity and reliability attract users, but even with such a phone, it can be difficult to install. SIM-Incorrect insertion of the SIM card can lead to a lack of network, damage to contacts or even break the tray.This article will help to avoid typical errors and perform the procedure quickly and safely.
Unlike the flagship models, where the slot for SIM-The card is often combined with a memory card slot, Redmi. 9A It has a separate dedicated slot (depending on the modification), which simplifies the process, but requires care β especially if you're using nano-SIM for the first time, we'll look at not only the mechanical part, but also the nuances of network activation, the choice of card type and the solution of possible problems.
What? SIM-The card is supported by Xiaomi Redmi 9A
Before inserting the SIM, make sure it is suitable for your Redmi 9A. The device supports the following types of cards:
- π± nano-SIM (4FF) β standard format for modern smartphones: 12.3 Γ 8.8 Γ 0.67 mm.
- π Micro-SIM (3FF) β It's an outdated format, but some operators still issue one: 15 Γ 12 Γ 0.76 Mmm. Redmi. 9A not fit in without an adapter!
- β Mini-SIM (2FF) eSIM β not supported.
If you're old. SIM-A Micro or Mini card, which can be trimmed to a nano-SIM in the operator's cabin or by itself using a special template, but beware: improper cropping can damage the chip.
| Type SIM-map | Support for Redmi 9A | Action |
|---|---|---|
| nano-SIM (4FF) | β Yes. | Insert without adapters |
| Micro-SIM (3FF) | β οΈ Partially. | Adapter or pruning required |
| Mini-SIM (2FF) | β No. | Replace with nano-SIM from the operator |
| eSIM | β No. | Use a physical SIM |
β οΈ Note: If you use two of these SIM-maps (model Redmi) 9A Dual SIM), Make sure both cards are nano-SIM. The microSD card slot is separate in this model, but in some regions hybrid slot versions were sold (SIM2 + Check the specifications of your modification!
Where is the slot for SIM-maps 9A
At Xiaomi Redmi 9A squash SIM-The map is located on the left side of the device (if you look at the screen), it is easy to recognize from a small hole to extract, it is located approximately in the middle of the height of the case. 9AT) The slot can be on the right, but in the standard version. 9A β always left.
In order not to confuse, focus on the following signs:
- π The hole for the paper clip has a diameter ~0.8 mm (standard size for Xiaomi).
- π The distance from the bottom edge of the phone to the slot is about 3-4 cm.
- π¨ On some models, there is a small icon next to the slot. SIM-cards, but not all).
If you are not sure, watch the official video from Xiaomi or check the location of the photo below (in reality, the slot looks the same as in the image).
π‘
Before removing the tray, place the phone on a soft surface (such as a napkin table) to keep the screen from scratching if the phone accidentally falls.
Step-by-step instruction: how to insert SIM-map 9A
Now, let's get to the process. You're going to need to do this.
- π Paperclip or special key to remove the tray (goes with the phone).
- π± SIM-nano-SIM map.
- π¦ Good lighting (so as not to damage contacts).
Follow the instructions:
- Turn off the phone.This is not necessary, but it is recommended to avoid accidental taps or recognition failures. SIM-map.
- Find a hole to remove the tray (left on the side face) and carefully insert a paper clip into it. Press until you click - the tray will extend 1-2 mm.
- Take out the tray completely and put it on the table. SIM-Cards β they must match the form of the card.
- Place it. SIM-card in the tray chip down, and cut corner - to the direction indicated on the tray (usually in the upper left corner).
- Put the tray back in before you click. Make sure it sits flat and doesn't protrude.
- Turn on your phone and wait for the network to appear (it can take up to 2 minutes).
βοΈ Pre-installing check SIM-map
If the network is not turned on, restart the phone or check if the SIM is inserted correctly (sometimes it shifts when the tray is inserted).
β οΈ Warning: Don't put too much effort into pressing the tray! If it doesn't insert, check if it's skewed. SIM-The force pressure can break the locking mechanism, and then repairs will be required.
What if the tray is jammed?
Frequent Mistakes and How to Avoid Them
Even in this simple procedure, users often make mistakes.
- π Upside down SIM-If you put the SIM in the chip up, the phone won't recognize it. Always check the right position on the slots on the tray.
- π« Using a Micro-SIM without an adapter. The card just won't fit in the groove or get stuck. If there's no adapter, trim the card to nano-SIM.
- π¦ If the phone fell into water or lay unused for a long time, the contacts could oxidize.
- π Insertion SIM-It doesn't break the phone, but it can cause a failure in the initialization of the network.
After installation SIM-The phone says "No service" or "SIM-map not found, try it out:
- Reboot the phone.
- Check to see if it's active. SIM-Card (possibly blocked by the operator).
- Put the SIM in another phone β if it doesnβt work there, the problem is the map.
- Update the firmware (sometimes software bugs interfere with SIM recognition).
π‘
If the phone can't see SIM-After several attempts, the problem may be in the slot (for example, bent contacts) or in the firmware, in which case only the diagnosis in the service center will help.
How to activate SIM-map
Successful installation SIM-The card is only half the case, and in order for it to work, it needs to be activated:
| Operator. | Method of activation | Activation time |
|---|---|---|
| MTS | Automatically or by USSD-code *111*1# | 1-5 minutes |
| Beeline | Automatically or through the "My Beeline" app | Up to 24 hours. |
| MegaFon | Automatically or via USSD *105# | 1-10 minutes |
| Tele2. | Requires registration on the site or in the application | 1 hour. |
If SIM-The card is new and may need to be activated through:
- π Call to a short number of the operator (for example, 0890 for MTS).
- π Personal account on the operator's website.
- π± Mobile application (for example, "My MTS" or "My Beeline").
After activation, check the balance and rate. If the Internet is not working, make sure that the phone settings include Mobile data:
Settings β SIM- Maps and Mobile Networks β [Your SIM] β Mobile InternetAdditional settings SIM-maps 9A
Once you have the SIM, you can customize the settings to your needs, for example:
- π Priority SIM-If you have two SIMs, choose which one will be used by default for outgoing calls: Settings β SIM-maps and mobile networks β Priority SIM-map
- π Setting up APN If the mobile Internet is not working, check the access points (APN). They're usually set up automatically, but sometimes you need to manually type. β SIM-maps and mobile networks β [Yours. SIM] β Access points (APN) Parameters APN You can find your operatorβs website.
- π Disable notifications from the operator. To disable spam SMS from the mobile operator, go to: Settings β Annexes β Communications β Spam filter
If you use two of them SIM-maps, at Redmi 9A can be tuned:
- πΆ Switching the Internet between SIMS.
- π Different melodies for different SIM.
- π Automatic network selection (2G/3G/4G) for each card.
β οΈ Note: In some versions of Redmi 9A (For example, for the Indian market, a slot for the second SIM-The cards can be hybrid (SIM2 + microSD. This means you can use either a second SIM or a memory card, but not both at the same time. β The phone. β Model