Xiaomi Redmi Note 8 Pro: How many SIM-Supports cards and how to install them correctly

Xiaomi Redmi Note 8 Pro is still one of the most popular smartphones of the brand, despite the release of newer models. G90T, 64-megapixel camera and a capacious battery of 4500 mAh attract users, but many before buying are wondering how much SIM-Does this machine support maps? Can you use two SIMs and a memory card at the same time? Are there differences depending on the region? In this guide, we'll take a look at all the nuances of working with the computer? SIM-maps in Redmi Note 8 Pro, including installation schemes, possible problems and life hacks for optimal use.

If you are planning to buy or have already become the owner of this smartphone, it is important to understand that the number of supported devices is very important. SIM-The cards depend not only on the specifications, but also on the version of the device (global, Chinese, Indian). SIM We will help you understand how to avoid errors during installation and what settings will allow you to use both SIMs as efficiently as possible.

Technical specifications: official data on SIM-cards

According to the official specification from Xiaomi, Redmi Note 8 Pro is equipped with a hybrid slot for cards, which means:

• 📱 Two nanoSIM cards – you can use two SIM cards from different operators at the same time (for example, for work and personal calls).
• 📱 One nanoSIM + One microSD – if you need a memory card, you will have to donate a second one. SIM-card.
• 🚫 No eSIM support – unlike newer models (like Xiaomi 13), there is no built-in electronic SIM.

Importantly, all versions of the Redmi Note 8 Pro (including the global M1906G7G, China’s M1906G7E, and India’s M1906G7I) share the same design, but in some regions (e.g. China) smartphones were sold with two-simki locks, due to local user registration laws, which require unlocking through official channels.

It is also worth noting that the smartphone supports dual mode. 4G (DSDS) — that means both SIM-The cards can run simultaneously on fourth-generation networks, but there's a caveat: if one SIM uses a single SIM, it's a very simple thing. 4G For data transfer, the second automatically switches to 2G/3G This is the standard limit for most smartphones with two physical SIMs.

What does a slot look like for SIM-maps: photo and installation diagram

The card slot in the Redmi Note 8 Pro is located on the left end of the device (if you look at the screen), and it is combined with a retrieval tray that opens with a special key (includes).

• 🔧 Top slot (SIM 1) — nanoSIM only (12.3 × 8.8 mm).
• 🔧 The bottom slot (SIM 2/microSD – Hybrid, supports either second nanoSIM or microSD (up to 256GB).

To install the cards, follow the instructions:

1. Turn off your smartphone (optional, but recommended for safety).
2. Put the key in the hole on the tray and carefully remove it.
3. Place the nanoSIM in the first slot (contacts down, beveled angle up).
4. In the second slot, select either the second nanoSIM or the microSD.
5. Put the tray back in place before you click.

Note: If you install a microSD, format it in FAT32 (for cards up to 32GB) or exFAT (for 64–256GB). Xiaomi does not recommend using NTFS, as this can lead to read errors.

Two. SIM-card. SIM + MicroSD: What to Choose from?

The main dilemma of owners of the Redmi Note 8 Pro is whether to sacrifice a second SIM for the sake of additional memory.

Tip: If you are critical to both SIMs, consider using cloud storage (like Google Drive or Mi Cloud) instead of microSD. OTG-adapter USB, But it is less convenient for permanent use.

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If you travel frequently, buy a dual nanoSIM from the operator – these are two single-numbered SIMs that can be cut and used in different slots.

Setting up two SIM-Maps: How to manage calls and the Internet

After installing two SIM-You need to set the cards up properly. In the Redmi Note 8 Pro, you do it through the Settings menu. → SIM-Maps and mobile networks. Here are the key options:

• 📞 Names SIM-Cards: Assign each SIMKA a unique name (e.g., "Worker" and "Personal") to avoid confusion.
• 🌐 Data Network: Select which SIM to use for mobile internet (by default — SIM 1).
• 📞 Calls: Set up which SIM to call from by default or set rules for specific contacts.
• 📶 Network mode: for each SIM you can choose 4G/3G/2G or 4G (recommended).

Pay special attention to setting up call forwarding, if one SIM is unavailable (for example, no network), calls can be automatically redirected to the second.

1. Go to Settings. → SIM-maps and mobile networks → Call forwarding.
2. Choose. SIM-map for which you want to set up a redirection.
3. Please specify the terms (e.g., "If unavailable") and the number for forwarding.

Note: If you use two SIMs and the Internet only works through one, make sure that the correct SIM is selected in the Mobile Data Settings. Also check if Traffic Saving mode is enabled in Settings → Connections → Data Use – it can block background transmission.

Frequent problems with SIM-maps and their solutions

Even with the right installation SIM-Redmi Note 8 Pro users sometimes encounter errors, and here are the most common ones and ways to fix them:

• 🚨 "No network" or "SIM-card not found": check if the card is inserted correctly (contacts should be clean).Reset your smartphone. Try inserting SIM If the problem persists, contact the operator - it is possible that the SIM is blocked.
• 🚨 "Emergency Calls Only: Make sure SIM activated (especially if it's new). APN In Settings → SIM-map → Access point (APN). If you are roaming, turn on data roaming in the settings SIM.
• 🚨 Smartphone does not see microSD: reformat the card to FAT32 Or exFAT on a PC. Try another microSD (perhaps the current one is damaged). MIUI There were card-reading bugs.

Critical information: if after installing the microSD smartphone began to brake or overheat, immediately remove the card - this may indicate incompatibility or forgery (especially important for cheap cards at 128/256 GB).

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If none SIM-The card is not detected, the problem may be in the antenna module of the smartphone, in which case a diagnosis is required at the service center.

Compatibility with operators: which SIM-The cards work better.

The Redmi Note 8 Pro supports most communication standards, but there are nuances depending on the operator and region.

• 📡 4G (LTE): The smartphone works in all ranges supported in Russia and the CIS (B1/B3/B5/B7/B8/B20/B38/B40/B41). Problems with MTS, Beeline, MegaFon or Tele2 will not arise.
• 📡 VoLTE: Supported but requires activation in settings (Settings) → SIM-map → Challenges through LTE). Not all operators provide this service.
• 📡 5G: Redmi Note 8 Pro is equipped with Helio modem G90T, It is not compatible with fifth generation networks.

To check the quality of communication in your region, you can use applications like Network Cell Info or LTE Discovery, which will show what ranges your carrier uses and how stable the signal is.

Note: if you buy Redmi Note 8 Pro handheld, be sure to check it for support for the desired frequencies. Some "gray" devices from China may not work with Russian carriers in the B20 (800 MHz) or B3 (1800 MHz) bands, which will lead to a weak signal.

Alternative ways to use two numbers without a second SIM

If you are missing a second physical SIM-You don’t want to donate microSD, there are several alternatives:

• 📲 Second line apps: Google Voice (requires a U.S. number, but there are workarounds); Dingtone or TextNow are free virtual numbers; Skype with local number purchase.
• 📲 Dual Messenger (MIUI): V MIUI There is a function of cloning messengers (for example, WhatsApp or Telegram), which allows you to use two accounts on the same number. → Annexes → Dual Apps.
• 📲 Bluetooth headset with SIM: Some smartwatches (e.g. Xiaomi Watch) S1) It supports nanoSIM and can be used as a second phone.

The downside of virtual numbers is the Internet dependency and possible limitations (e.g., the inability to call short numbers), but for instant messengers or secondary accounts, this is a great solution.

FAQ: Answers to Frequent Questions