LTE in Xiaomi Redmi Note 8 Pro: a complete guide to setting up 4G in 2026

Did you just buy a Xiaomi Redmi Note 8 Pro and see the mysterious acronym LTE in the specs? Or suddenly the mobile Internet stopped working, and in the settings appeared incomprehensible parameters like VoLTE or 4G+? This article will look at everything about LTE in your smartphone – from the basic definition to hidden settings that carriers do not advertise.

We won’t be bothering you with the technical details about frequencies and protocols (although we’ll cover them in spoilers), instead we’ll be giving you the practical instructions on how to turn on the frequencies and protocols. 4G, Why the smartphone is “stuck” on the 3G, How to make two work SIM-card LTE-What to do if the Internet speed suddenly dropped by 10 times. Everything checked on the Redmi Note 8 Pro with the latest updates MIUI 2026.

Spoiler: 90% of LTE problems are solved in 2 minutes, you just need to know where to look. And you will also learn why the Redmi Note 8 Pro sometimes misses the 4G+ icon, although the connection is stable (this is not a bug, but a feature of the firmware!).

What is LTE in Xiaomi Redmi Note 8 Pro: simple words

LTE (Long-Term Evolution) is the 4th generation (4G) mobile standard that replaced the outdated 3G. In the Redmi Note 8 Pro, LTE support is built out of the box, but it doesn't always work optimally.

• 📶 Speed: LTE theoretically gives up to 150 Mbit / s (in reality - 30-80 Mbit / s), against 42 Mbit / s 3G. In practice, the difference is noticeable when watching high-resolution video or downloading large files.
• 🔄 Replacement 3G: Operators are gradually shutting down networks 3G (In Russia, it is planned to be by 2026, so LTE becomes the primary standard.
• 📱 In Redmi Note 8 Pro: Smartphone supports LTE Cat.12 (up to 600 Mbps in theory, but the real speed depends on the operator and the network load.
• ⚡ VoLTE: Technology of voice transmission over LTE (non-switch 3G/2G In the Redmi Note. 8 Pro works, but requires separate setup.

Important: LTE and 4G are synonymous in the everyday sense, but technically, 4G is the marketing name, and LTE is the specific standard. In the smartphone settings, you will see LTE, not 4G.

How to enable LTE on Xiaomi Redmi Note 8 Pro: step-by-step instructions

By default. LTE It should be activated automatically, but sometimes the smartphone “forgets” the settings or switches to the new one. 3G Because of a weak signal, to force it to turn on. 4G:

1. Open the Settings. → SIM-maps and mobile networks.
2. Choose the right one. SIM-card (if two of them).
3. Tap Network Type (or Preferred Network Type in older versions of MIUI).
4. Set the value of 4G (LTE) or 4G/3G/2G (auto).
5. Activate the option to Enable VoLTE (if available).
6. Reboot the smartphone - it will reset the modem cache.

Make sure that SIM-card 4G (ask)

Check balance (some tariffs block LTE at zero)

Disable VPN (it can redirect traffic over 3G)

Try another one. SIM-card (to eliminate the problem with the operator)-->

⚠️ Note: If there is no item in the list 4G (LTE), signifier:

⚠️ Yours. SIM-card does not support LTE (need to be replaced USIM the operator) or the smartphone is disabled radio module (check in Settings) → The phone. → Status. SIM-map).

Why? LTE It doesn't work on the Redmi Note. 8 Pro: top-5 cause

Even if you set up your smartphone correctly, 4G may not work, and here are the most common reasons and solutions.

💡 Secret Life Hack: If LTE It's unstable, so try to manually select the operator's network:

1. Go to Settings. → SIM-maps and mobile networks → Choice of network.
2. Turn off Automatic Selection.
3. In the list, find your operator marked LTE (for example, “MTS-RU LTE”).
4. Connect to this network manually.

💡

If after manual selection of LTE network the 4G icon disappeared, return the automatic mode – the smartphone will “remember” the optimal tower and will connect to it more often.

How to speed up LTE on Xiaomi Redmi Note 8 Pro: hidden settings

Many users don’t know that the Redmi Note 8 Pro has hidden options that can speed up the Internet.

• 🔧 Frequency mode: From the engineering menu (#4636##) select Phone Information → Set up a preferred network type and install LTE Only (but calls will be made via VoIP).
• 📡 Forced frequency aggregation: In the same menu, activate Enable LTE CA (Carrier Aggregation – This brings together a number of LTE-speed-up.
• 🔄 Resetting network statistics: In Settings → Annexes → All applications → Three points. → Reset preferences reset network priorities.
• 🛡️ Shutdown IPv6: In the settings APN (Settings → Mobile network → APN) change APN-protocol IPv4 (sometimes IPv6 brake).

⚠️ Attention:

⚠️ Changing the settings in the engineering menu (#4636##) can result in network loss or inability to call!

Two. SIM-maps LTE: how to make it work 4G both

One of the “diseases” of the Redmi Note 8 Pro – the inability to use simultaneously LTE two-way SIM-By default. 4G It only works first. SIM-map (Slot) 1), and the second switches to 3G/2G. But there are workarounds:

Method 1: Manual switching:

1. Open the Settings. → SIM-maps and mobile networks.
2. Choose. SIM-map on which you want to include LTE.
3. Set the Network Type → 4G (LTE).
4. For the second SIM, select 2G only (so that the first one doesn’t interfere).

Method 2. Forced LTE on both SIMs (requires root):

• Install the Network Signal Guru app.
• In SIM Management, activate Dual 4G.
• Reboot your smartphone.

⚠️ It's important:

⚠️ Simultaneous operation of two SIM into LTE Not supported hardwarely in the Redmi Note 8 Pro (MediaTek Helio chip limitation) G90T). Any “bypass” methods will result in the loss of calls on one of the SIM or permanent reconnection.

💡

If you’re critical to having 4G on both SIMs, consider buying a smartphone with a Snapdragon chip (like the Redmi Note 10 Pro) – they support Dual 4G VoLTE.

VoLTE on Xiaomi Redmi Note 8 Pro: How to turn it on and why it matters

VoLTE (Voice over LTE) is a technology that allows you to call over a 4G network without switching to 3G/2G. In the Redmi Note 8 Pro, it is supported, but often disabled by default. Here's how to activate it:

1. Make sure your operator supports VoLTE (list: MTS, MegaFon, Beeline, Tele2).
2. Go to Settings. → SIM-maps and mobile networks → Choose. SIM → Enable VoLTE.
3. If you don’t have an option, upgrade to the latest version of MIUI.
4. Reboot your smartphone.

Advantages of VoLTE:

• ⚡ Instant connection (no delay of 1-2 seconds when dialing).
• 📞 The ability to use the Internet during a call (without VoLTE, the speed drops to the limit of the phone). 2G).
• 🎤 Cleaner sound (codecs) HD Voice).

🔍 How to check if VoLTE is working:

When you call, look at the network icon – if it stays 4G or LTE, and does not switch to 3G/H+, then VoLTE is active.

Frequent questions about LTE in Xiaomi Redmi Note 8 Pro