Xiaomi Redmi 5A: what SIM-You need a map? A complete guide to format, installation and nuances.

Xiaomi Redmi 5A — One of the most popular budget smartphones from the Chinese brand, Released in 2017, but still in demand due to its reliability and low price. SIM-It's a lost instruction, or it's a variety of formats that carriers offer.

In this article, we will find out what type SIM-Cards supported by Redmi 5A, How to set it up correctly, what are the nuances of using two cards at the same time, and what to do if the smartphone can not see the network. SIM and the risks that come with it, let's talk about compatibility with 4G-Networks and features of working with different operators in Russia and the CIS.

If you’ve just bought a Redmi 5A or are planning to, bookmark this article, and it will save you time and nerves when setting up your connection.

What format? SIM-Cards are needed for Xiaomi Redmi 5A?

Xiaomi Redmi 5A It only supports nano-SIM, the smallest standard. SIM-Today's maps (size) 12,3 × 8,8 You can install two nano-SIMs in the smartphone at the same time, since the model is equipped with a hybrid slot.

It is important to understand that:

• 📱 Micro-SIM (15 × 12 mm) and standard SIM (25 × 15 mm) will not fit without pruning.
• 🔄 If you have an old one. SIM It can be trimmed to nano-SIM, but it is risky (more on this in the next section).
• 🌍 In some countries, operators provide universal SIM-maps (with logging for all formats) - they are easy to adapt to Redmi 5A.
• 📶 Both SIM-Smartphone cards support 4G LTE, but at the same time 4G Only one card can be used (the second card can be switched to the second card). 3G/2G).

If you're buying a new one SIM-You can ask the nano-SIM operator for a card, and most of the salons (MTS, Beeline, MegaFon, Tele2) will give it by default. If you already have a card of a different format, read on, we'll tell you how to deal with it.

Can I trim a Micro-SIM or a standard SIM under Redmi 5A?

Technically, yes, but it's a risk if you decide to cut off the old one. SIM-map to nano-SIM size, consider the following points:

✅ The benefits of pruning:

• 💰 Saving money – you don’t have to buy a new one. SIM-map.
• ⏱️ Fast – the process takes 5-10 minutes.
• 🔄 You can return the previous size if you use an adapter (sold in communication salons).

❌ Cons and risks:

• 🔪 Chip damage - if you cut the curve, SIM-card will stop working.
• 📵 Contact problems – even a small chip can lead to a bad signal.
• 🚫 Denial of warranty – if the smartphone will stop seeing the network due to homemade SIM, The service center may refuse to repair.

If you do decide to trim, use a template for nano-SIM (on the Internet) or a special cutter (sold in electronics stores), the alternative is to contact the communication salon, where they will cut the card on a special machine (usually free or for a nominal fee).

Where is the slot for SIM-maps in Xiaomi Redmi 5A?

At Redmi. 5A slot SIM-The card is on the left side of the smartphone, and to open it, you need a paper clip or a special key (it comes with the phone).

📌 Step-by-step instruction:

1. Turn off your smartphone (recommended, but not required).
2. Find a small hole on the left end of the Redmi 5A.
3. Put the paperclip in the hole and slightly press - the tray will be pushed out.
4. Take the tray out carefully and put it in it. SIM-map).
5. Put the tray back in before the click.

⚠️ Warning: Do not use force to remove the tray. If it does not extend, check if you inserted the paper clip correctly. SIM-Cards – This can lead to a bad signal.

Check the SIM format (should be nano-SIM)

Prepare a paper clip or key

Clean the SIM contacts with alcohol (if the card is old)

Make sure the tray is inserted on the right side-->

If the tray is jammed or it does not fix after installation, try to move it gently to the sides. Sometimes dust or small debris interferes with the correct fixation.

Support for two SIM-Cards: How the Hybrid Slot Works?

Xiaomi Redmi 5A is equipped with a hybrid slot, which means:

• 📱 You can install two nano-SIMs at the same time.
• 🔄 Or one nano-SIM. + microSD memory card (up to 256 GB).
• 🚫 You can't use two. SIM-map + MicroSD is just one option.

📊 How does the network work for two SIM-card?

An important point: if both SIM-card 4G, The smartphone will use 4G Only one of them is given priority. SIM The second card will automatically switch to 3G or 2G. This is a hardware limitation and cannot be circumvented by software.

🔹 How to change priority SIM-map?

Go to Settings. → SIM-maps and mobile networks → Choice SIM-Data transfer cards and select the desired.

💡

If you need internet on both of them SIM-maps, use the Wi-Fi data transfer function. SIM to a laptop or tablet through an access point.

Frequent problems with SIM-maps at Redmi 5A and their decisions

Even if you have installed it correctly SIM-This map, you might have problems. Let's look at the most common ones and how to fix them.

🔴 "SIM-Card not found" or "No network"

• 🔄 Reboot your smartphone – sometimes a simple reboot helps.
• 📶 Check network coverage - possibly operator-side problem.
• 🔧 Clear the contacts. SIM-slug-stone.
• 🔄 Switch slots – if the card works in one slot but does not work in another, the slot may be damaged.
• 📱 Reset network settings in Settings → System system → Reset → Resetting network settings.

🔴 "Emergency calls only"

This error usually means that:

• 📵 SIM-The card is not activated (check with the operator).
• 🔒 SIM-map-locked PIN-code (input the correct code) PIN).
• 🌍 No network coverage (try inserting the card into another phone).
• 📱 Failure IMEI (Resolved by refrigeration or restoration IMEI through the engineering menu).

⚠️ Warning: if after all the manipulations the smartphone still does not see SIM-If you have a card, you may have a slot or antenna module damaged, and if you do, you may need to go to a service center.

💡

If Redmi 5A stopped SIM-card after falling or getting moisture, most likely damaged board, in which case requires professional diagnosis.

Compatibility of Xiaomi Redmi 5A s 4G-networks in Russia and CIS

Xiaomi Redmi 5A supports 4G LTE, but there are nuances with the frequencies that operators use in different countries.

📡 Supported frequencies 4G (LTE):

• 🇷🇺 Russia: Band 3 (1800 MHz), Band 7 (2600 MHz), Band 20 (800 MHz).
• 🇰🇿 Kazakhstan: Band 3, Band 7, Band 20.
• 🇺🇦 Ukraine: Band 3, Band 7, Band 20.
• 🇧🇾 Belarus: Band 3, Band 7.

🔹 Which operators are fully compatible?

⚠️ Note: If you are buying a Redmi 5A For use outside of Russia/CIS, check for compatibility with local frequencies. For example, in the US, the smartphone does not support Band. 12/17, which are used by some operators.

🔹 How to check if it works 4G?

Go to Settings. → SIM-maps and mobile networks → Network type and select 4G (If the option is not available, then yours is recommended. SIM-card or operator is not supported 4G.

FAQ: Frequent questions about SIM-Maps in Xiaomi Redmi 5A