Have you just bought a new Xiaomi or updated your firmware, and suddenly a mysterious LTE icon appeared on the notification panel? Or vice versa - the usual 4G icon has changed to these three letters, and the Internet speed has become unstable? Don't panic: this is not a system error, but a quite normal phenomenon. In this article, we will discuss in detail what LTE is on Xiaomi, how it differs from 4G, why it can disappear or blink, and how to set up a mobile network to make the Internet work quickly and stable.
Many users mistakenly think that LTE is a separate communication standard, but in fact it is the technology that underlies modern 4G. On Xiaomi smartphones (be it Redmi Note 12, POCO X5 or flagship Xiaomi 14), the display of the icon depends on the firmware, operator and even region. For example, in some countries operators prefer to show LTE rather than 4G+ to emphasize the use of advanced frequencies. But what to do if the icon disappeared, and with it the Internet? Or vice versa, the phone stubbornly clings to LTE, although there is a faster 5G network nearby?
What is LTE on Xiaomi smartphones: just about the complex
LTE (Long-Term Evolution) is a wireless data standard that has become the basis for the development of 4G networks. In fact, when you see the LTE icon on the Xiaomi screen, it means that the phone is connected to the fourth generation network, but with some nuances:
- π‘ LTE β baseline 4G, supportive speeds up to 100-150 Mbit / s.
- π LTE-A (LTE-Advanced β an improved version that can combine multiple frequencies (career unit) for speeds up to 300-1000 Mbps. 4G+.
- π VoLTE β Voice over Technology LTE, This improves the quality of the calls (we will talk about it separately).
On Xiaomi smartphones, the LTE icon may be displayed instead of 4G for several reasons:
- MIUI firmware is set to display a technical standard, not a marketing name (4G).
- Your carrier doesnβt support LTE-Advanced, so the phone doesnβt show a plus (4G+).
- In the network settings, stability is prioritized rather than speed (e.g. LTE Only instead of Auto).
Important: On some Xiaomi models (like the Redmi 10C or POCO M5), the LTE icon can flash when the signal is weak β this is normal and means the phone is trying to reconnect to a more stable cell.
LTE vs 4G vs 5G: Whatβs the difference and whatβs best for Xiaomi
People often confuse LTE, 4G and 5G, thinking they're completely different technologies.
| Technology | Max, speed. | Frequency in Russia | Display on Xiaomi | Xiaomi support |
|---|---|---|---|---|
| LTE (4G) | 100β150 Mbps | 800, 1800, 2600 MHz | LTE or 4G | All models after 2015 |
| LTE-A (4G+) | 300β1000 Mbps | 1800+2600 MHz (aggregation) | 4G+ or LTE+ | Models with VoLTE support |
| 5G (NR) | 1-10 Gbps | 3500, 4800 MHz | 5G or 5G+ | Flagships only (Xiaomi 12/13/14, POCO F4 GT) |
In practice, the difference between LTE and 4G on Xiaomi is minimal β it's the same thing, just different notations. 5G is really faster, but:
- β οΈ Coverage 5G in Russia is limited (mainly Moscow, St. Petersburg, major cities).
- β οΈ Battery consumption when used 5G 15-20% higher than LTE.
- β VoLTE works in and out of LTE, ot 5G β The quality of the call does not depend on the generation of the network.
Why Xiaomi is missing the LTE icon and what to do
One of the most common problems is that the LTE icon disappears and instead comes H+, 3G or even a cross (no network), the reasons can be both software and hardware.
1.Problems with SIM-card-slot
If LTE disappears immediately after a reboot or when you are moving, check:
- π Reinstall. SIM-map (sometimes contacts are oxidized).
- π± Try the card on another phone if you LTE It does not appear, the operator has a problem.
- π οΈ On hybrid slot models (such as the Redmi Note 11) make sure the second one is a good one. SIM Not conflicting with the first.
2. Incorrect network settings
Often, users accidentally change the network settings, and then LTE disappears, to bring it back.
- Go to Settings. β SIM-maps and mobile networks β [Yours. SIM] β Type of network.
- Choose 4G (preferably) or LTE/3G/2G (auto).
- If you have VoLTE, turn it on (improving call quality).
βοΈ What to check if LTE disappear
3. Problems with firmware or modem
Xiaomi sometimes has modem bugs after an update.
- π Update your firmware to the latest version (check in Settings) β The phone. β Updating the system).
- π± If the problem has occurred after the update, try to roll back to the previous version. MIUI.
- π οΈ In extreme cases, reset the network settings: Settings β Memory. β Reset β Resetting network settings.
β οΈ Attention: If LTE If you lose your coverage only in certain places (for example, in the subway or in the country), the problem is most likely in the operator's coverage area.
How to turn on or off LTE on Xiaomi: step-by-step instructions
If you want to manually manage your LTE connection (for example, to save battery or force you to switch to 3G), do the following:
Method 1: Using standard MIUI settings
- Open the Settings.
- Move to the SIM-maps and mobile networks.
- Choose yours. SIM-map.
- Press Network Type.
- Choose one of the options: 4G (preferably) is a priority of LTE, but with a drop to 3G/2G in the absence of a signal. Only 4G (LTE) - the phone will not switch to 3G, even if LTE is weak. 3G or 2G - forced LTE shutdown (saves battery).
Method 2: Engineering menu (for experienced)
If the standard settings don't work, you can use the engineering menu. Careful: wrong actions can disrupt the network!
##4636##After entering this code:
- Select Phone Information.
- Scroll down to Set your preferred network type.
- Select LTE only (LTE only) or LTE/WCDMA auto (automatic mode).
To enable VoLTE on Xiaomi:
- Go to Settings. β SIM-maps and mobile networks.
- Choose yours. SIM-map.
- Activate the VoLTE switch (if not, your carrier or phone model does not support the technology).
- Reboot the phone.
β οΈ Attention: On some firmware MIUI (VoLTE may not work smoothly. If the calls are gone after activation, turn off the function and contact the operator.
Which Russian companies support VoLTE?
Frequent LTE issues on Xiaomi and their solutions
Even new Xiaomi smartphones (such as Xiaomi 13T or Redmi Note 12 Pro+) may have problems with LTE. Consider typical situations and ways to fix them:
1. LTE is available, but the internet is not working
The LTE badge is on, but the pages won't open, and the apps give you an error, "No Internet connection."
- π΅ Infidels APN-settings (access point).
- π Blocking traffic by the operator (for example, gigabytes are out of order).
- π‘οΈ VPN or firewall blocks the connection.
Solution: check it out APN-settings (you can request them from the operator) or disable VPN.
2.LTE flashes or is permanently lost
If the LTE icon appears, it disappears, the problem may be:
- πΆ Weak signal β try moving closer to the window or outdoors.
- π Battery savings β in power saving mode, the phone can limit the modem.
- π± Conflict of the two SIM-maps - turn off the second SIM and check the work LTE.
3.The phone doesn't catch LTE, although it's supported
If your Xiaomi model supports LTE exactly (check out GSMArenaβs website), but the network does not catch:
- Update the firmware to the latest version.
- Check if you are only using 3G.
- Reset network settings (Settings β Memory β Reset β Network settings reset).
- If nothing helps, contact a service center β perhaps the problem is in the antenna or modem.
π‘
On Xiaomi models with 5G support (such as the Xiaomi 12 Pro), a forced 5G shutdown sometimes helps if LTE is unstable. To do this, select LTE/3G/2G mode in your network settings instead of 5G/LTE/3G/2G.