If youβve ever looked into your Xiaomi mobile network settings, you might have noticed the mysterious Yo option. LTE near-to-the-spot 4G, VoLTE or VoWiFi, which looks like technical jargon at first, but actually hides one of the most useful β and little-known β features of modern smartphones. LTE, Yo LTE It solves a completely different task: optimizes the work of messengers and social networks in an unstable Internet.
Why is it that so little is said about it? LTE β This is a proprietary technology that Xiaomi has implemented in its Qualcomm Snapdragon-based devices since the beginning of the year. MIUI 12. It's not a standard protocol (like VoLTE), so it depends on both the model of the smartphone and the carrier to support it. LTE, How to activate it (and whether it should be done), and also reveal a few hidden chips, which are not written even in the official documentation.
What's Yo? LTE Why you need it in Xiaomi
Yo LTE (From the English: You Optimized LTE) β It is a technology that optimizes data transfer for instant messengers (for example, WhatsApp, Telegram) and social networks (Facebook, Instagram) in networks 4G/LTE. Unlike VoLTE, which improves the quality of voice calls, Yo LTE focus:
- β‘ Reduced Ping Delay When Sending Messages and Downloading Content.
- πΆ Stabilizing connections in low signal conditions (e.g., in the subway or on the outskirts of the city).
- π Prioritizing messenger traffic over other applications (e.g., background mail synchronization).
- π± Saving battery power by reducing active data transmission time.
Essentially, Yo. LTE It works like a turbo mode for social networks: it forces the network to work. LTE Allocate additional resources to your smartphone to quickly deliver short data packets (such as text messages or notifications), especially in densely populated areas where base stations are congested, or when using dual-use data. SIM-cards when one of them is working in the mode 3G.
It is important to understand that Yo LTE β This is not a separate communication standard, but software optimization implemented by Xiaomi at the firmware level. 5G or VoLTE, but can significantly improve the experience of using messengers, if your operator supports it.
How Yo works LTE: technical
To understand how Yo LTE It speeds up the messaging, and you have to understand the technical basis of it:
- Packet prioritization: A smartphone tags messenger traffic with a QoS tag, forcing the network to process it first "VIP-"queue" for your messages.
- Carrier Aggregation: If your Xiaomi supports Carrier Aggregation LTE-frequency), Yo LTE can use additional channels specifically for messengers, even if the main traffic is on the Internet 3G.
- Caching notifications: The system temporarily stores incoming messages in the buffer if the network is unstable, and delivers them immediately when the connection is restored (similar to push notifications, but faster).
Interesting fact: Yo LTE It is closely integrated with Dual function 4G (simultaneous SIM-card 4G). If you have this mode activated, the technology automatically selects the one that you want to use. SIM-A card that is better suited to transmit messenger data, even if it is not the βmainβ card for the Internet.
| Characteristics | Yo LTE | VoLTE | Normal. 4G |
|---|---|---|---|
| Appointment | Optimization of messengers | Voice calls on LTE | General Internet traffic |
| Delay (ping) | ~30-50 ms | ~40-60 ms. | ~60-100 ms. |
| Support for dual SIMs | Yes (automatic choice) | Depends on the operator. | No. |
| Impact on the battery | Moderate (saves) | Average. | High (constant reconnection) |
Yo LTE It is not a universal solution; its effectiveness depends on the:
- π± Smartphone models: Supported on devices with Snapdragon 600 chipsets+ (For example, the Redmi Note 10 Pro, POCO X3 Pro, Mi 11 and newer).
- π In Russia, the technology is officially supported by MTS, Beeline and Tele2 (but not in all regions).
- πΆ Network type: It only works in LTE (irrelevant 5G or 3G).
π‘
If you're after yo LTE Messengers are running slower, try to disable the Dual function 4G customized SIM-Sometimes these two technologies conflict.
How to turn on or off Yo LTE Xiaomi
Activate Yo. LTE You can use hidden settings. MIUI. The instructions are suitable for most models based on MIUI 12β14:
- Open the Settings app.
- Go to section. SIM-maps and mobile networks.
- Choose yours. SIM-card (if there are several).
- Tap on the network type (or preferred network type).
- In the list of options, find Yo. LTE / 4G (may be called LTE+ or enhanced 4G).
- Save the changes and restart the smartphone.
If you're a Yo LTE No on the menu, that could mean:
- π« Your Xiaomi doesnβt support the feature (check the model in the list below).
- π΅ The operator does not provide support (check with support service).
- π Requires firmware update (relevant for older versions) MIUI).
βοΈ Checking Yo's support LTE
To turn off Yo LTE, Follow the same steps, but choose the standard mode. 4G (preferably or only LTE. Disconnection may be required if you notice:
- β‘ Increased battery consumption (in rare cases, the function conflicts with energy saving).
- πΆ Network connection problems (for example, the smartphone often switches to the network) 3G).
- π¬ Delays in other applications (if messengers "clog" the channel).
What to do if Yo LTE left out?
Yo LTE vs VoLTE: What's the difference and what's better
Many users confuse Yo LTE VoLTE, but these are fundamentally different technologies:
- π VoLTE (Voice over LTE) β standard for voice calls over the network 4G. Improves sound quality and reduces connection time.
- π¬ Yo LTE β Optimization for instant messengers and social networks, not affecting calls, but speeding up the delivery of messages.
Can we use them at the same time? Yes, but with reservations:
- β If your carrier supports both technologies, they will work in parallel without conflict.
- β οΈ On some Xiaomi models (e.g. Redmi) 9T) Simultaneous activation of VoLTE and Yo LTE may cause the modem to overheat.
- π If the battery is running out too quickly, try turning off one of the functions (usually leaving VoLTE is enough).
β οΈ Note: On devices with Mediatek chipsets (e.g., Redmi Note 11 on Helio) G88) Yo LTE It may not work smoothly due to the specifics of the communication module, in which case it is recommended to use only VoLTE.
How do you check what works? VoLTE will have an icon in the status bar when you call. Yo LTE There is no direct indicator, but you can use the test:
- Open Telegram or WhatsApp.
- Send a message and record the delivery time (ideally less than 1 second).
- Compare it to working in the mode only 3G (The difference should be noticeable).
Problem with Yo LTE And how to solve them.
Despite the advantages, Yo LTE These are the most common problems and their solutions:
| Problem. | Possible cause | Decision |
|---|---|---|
| Yo LTE left out | Not supported by the operator | Check the list of supported regions with the operator |
| The slow work of messengers | Conflict with Dual 4G | Turn off Dual. 4G or restart your smartphone |
| Fast battery discharge | Constant modem activity | Turn off Yo. LTE Or activate the energy saving mode. |
| Unintentional shutdown 4G | Unstable firmware | Update MIUI to the latest version |
If you're after yo LTE The internet is getting worse, try it:
- Reset network settings: Settings β SIM-map β Resetting mobile network settings.
- Manually select the operator: Settings β SIM-map β Choice of network β Manual search.
- Disable the Autoconnection function to the network (if available in the settings).
β οΈ Note: On some firmware (for example, MIUI Global POCO F3) yo LTE It might disappear after the upgrade, and then you might want to reset to factory settings or flash it on the back. MIUI EU.
π‘
If your operator does not support your Yo LTE, But you want to speed up messengers, try to turn on the mode Only LTE and disable the Dual 4G. This will make your smartphone use a more stable channel.
Hidden Yo chips LTE, Which 90% of users donβt know
Yo LTE It's capable of more than just speeding up messages. Here are some undocumented features that you can activate:
- π Application-specific priority: In the engineering menu (#4636##) you can manually specify which messengers to use Yo LTE For example, to allocate maximum resources to WhatsApp, and leave Viber on the standard priority.
- π Usage statistics: The same engineering menu (Usage statistics section) shows how much traffic has been processed through Yo. LTE last session.
- π Backup channel: If the main channel SIM-The card is losing the network, Yo LTE Can automatically redirect the traffic of messengers to the second SIM (even if she 3G), but only when activated by Dual 4G.
Another hack: if you use Google Messages frequently (RCS-messages), activation of Yo LTE It can speed up the delivery of multimedia files (photos, videos) by 20 to 30 percent, because it optimizes not only text messages, but also small media files.
For advanced users: if you have root access, you can edit the file /system/build.prop, line:
persist.radio.yo_lte_enabled=trueIt's forced Yo activation. LTE Even on unofficial firmware (but can cause instability!).
Yo LTE Different Xiaomi models: compatibility table
Not all Xiaomi smartphones support Yo LTE. Below is a list of models on which the function was tested by users (data is relevant for the user). MIUI 14):
| Model | Chipset | Yo's support LTE | Notes |
|---|---|---|---|
| Xiaomi 13 Pro | Snapdragon 8 Gen 2 | Yes. | It works well but can conflict with 5G |
| POCO F4 GT | Snapdragon 8 Gen 1 | Yes. | Upgrade to MIUI 14.0.4+ is required |
| Redmi Note 12 Pro+ | Mediatek Dimensity 1080 | Partially. | It only works with one person. SIM-card |
| Xiaomi 11T Pro | Snapdragon 888 | Yes. | Best compatibility with MTS and Beeline operators |
| Redmi 10C | Snapdragon 680 | No. | There is no support at iron level. |
If your model is not on the list, check for support through:
- Engineering menu (##4636## β Phone information).
- Xiaomi official website (the specification section of your model).
- Forums (4PDA, XDA-Developers, where users share experiences.
On devices with Mediatek (Helio G, Dimensity) LTE It often works worse than Snapdragon because of the closed source code of the communication modules, and in some cases, its inclusion may even worsen the stability of the network.