DSDS Xiaomi: what is this feature and how to turn it on the phone

Have you ever noticed a mysterious acronym in Xiaomi settings? DSDS And you were wondering what it means, and you might have even tried to turn it on, but you didn't realize that something had changed in the way the phone works. SIM-maps, but its purpose is not always obvious to ordinary users.

In this article, we will explain in detail what is DSDS (Dual SIM Dual Standby, how it differs from the other two modes of operation SIM-Why you might need it for Xiaomi, Redmi or other smartphone owners POCO. You will also learn how to properly activate this mode on different models, what pitfalls may occur, and in which cases it is better to use alternative settings.

Note: Despite the apparent simplicity, the wrong setting DSDS This can lead to missed calls, mobile internet problems, or even a quick battery drain, so consider all the nuances carefully before changing your settings – especially if you use your phone for work or travel frequently.

What is it? DSDS Xiaomi phones: a simple explanation

DSDS (Dual SIM Dual Standby is a smartphone mode in which both SIM-The cards are simultaneously in standby mode, but only one of them can be active at the moment. SIM-cards, but if you talk one at a time, the other is temporarily disconnected from the network.

This technology came about as a compromise between the two. SIM-maps SIM Dual Active, DSDA) and the economical regime, where the second SIM It only activates when it reboots. DSDS implemented in such a way that:

• 📞 Both SIM-Cards can receive incoming calls, but not simultaneously).
• 🌐 Mobile Internet is only available on one SIM-map (selected manually).
• 🔄 When you're calling on one. SIM The second becomes unavailable until it is completed.
• 📶 Different communication standards are maintained (4G/3G/2G) each SIM.

It is important to understand that DSDS — It's not the same as Dual. SIM Dual VoLTE (DSDV), where both cards can work simultaneously on the network 4G. In mode. DSDS one-on-one SIM may be used 4G, The second one automatically switches to 3G or 2G, if the first one is busy calling.

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If you call both often SIM-You don’t need to have two cards at the same time, DSDS — For business users who are critical to accept calls on both lines without interruption, it is better to consider models with a high-speed phone. DSDA (For example, Xiaomi 13 Ultra or POCO F5 Pro).

DSDS vs Dual SIM Dual Active (DSDA): what's the difference?

Many people confuse DSDS with a more advanced Dual mode SIM Dual Active (DSDA), wherein SIM-And these cards can work simultaneously without any limitations. Let's compare the key features:

Main advantage DSDS — It's a balance between functionality and energy. DSDA It requires two full modems (which increases phone cost and battery consumption), DSDS It uses a single modem with a quick switch between SIM-This makes it a more accessible solution for most users.

But DSDS There are downsides:

• ⏱️ Delay in switching between SIM-map (1-3 seconds).
• 📵 Missed calls if the first SIM busy.
• 🔋 Small increase in battery consumption compared to single SIM.

How to turn it on DSDS On the phone Xiaomi: step-by-step instructions

Activation of the regime DSDS Xiaomi smartphones take no more than a minute, but the path to settings may differ depending on the version MIUI Below is a general guide that is suitable for most devices (from Redmi 10 to Xiaomi 14).

Make sure both of you SIM-Cards are installed correctly|Check the network coverage for both SIM|Charge your phone at least 30%|Keep important contacts (in case of resetting)-->

Steps to incorporate DSDS:

1. Open the Settings app (the gear icon on the home screen).
2. Go to section. SIM-Maps and mobile networks (or dual networks) SIM Mobile network in new versions MIUI).
3. Press Mode. SIM-Cards (may be called Double Settings) SIM).
4. Select the Dual item SIM Dual Standby (DSDS). If you don’t have that option, your model will only support you. DSDA or-stripped.
5. Confirm the changes and restart the phone (recommended, but not required).

After activation DSDS In the state line, an indicator of two SIM-To check that the system is working correctly:

1. Call every one. SIM-card from another phone.
2. During a conversation, one by one SIM Try calling the second one – the call should go to voicemail or be unavailable.
3. Check your mobile internet settings: it should be active on only one SIM.

What Xiaomi models are supported DSDS?

Function DSDS Available on most Xiaomi, Redmi and POCO, It's been released after 2018, but there are nuances:

• 📱 Budget models (Redmi) 9A, POCO M3): support DSDS, without DSDA.
• 📱 Mid-segment (Redmi Note 12, Xiaomi 11 Lite): DSDS by default, but some regions may have DSDA.
• 📱 Flagships (Xiaomi 13 Pro, Mix Fold 2): Support both modes, but DSDA It can be hidden in the engineering menu.
• 📱 Older models (until 2018): often use a stripped-down mode, where the second one is used. SIM It is activated only after restarting.

To find out exactly what mode your phone supports, check the specifications on the official Xiaomi website or use the app. CPU-Z (Note the line of Dual. SIM — If you have a Dual Standby, then this is DSDS.

Also support DSDS It may depend on regional firmware:

• 🌍 Global version (MIUI Global: usually full support DSDS.
• 🇨🇳 Chinese version (MIUI China: may require manual activation via engineering menu.
• 🇪🇺 European version (MIUI EE): Sometimes it limits the functionality of the second SIM because of local laws.

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If you buy Xiaomi to use two of them SIM-Check with the vendor what firmware is installed. Chinese versions often require additional manipulations to fully work. DSDS elsewhere.

Common problems with DSDS And how to solve them.

Despite its apparent simplicity, the regime DSDS These are the most common problems and how to fix them:

1.Second. SIM-map doesn't catch the net

If one of them SIM-The cards are not identified or registered on the network:

• 🔄 Reboot the phone.
• 📶 Check if your operator is working in the mode. DSDS (Some virtual operators may block this function).
• 🛠️ In the settings SIM-Select the Manual Network Selection and Try to Connect Manually.
• 🔧 Update the firmware to the latest version MIUI.

2 Missed calls to second SIM

It's a typical problem. DSDS, when first SIM It's a long conversation:

• ⏱️ Reduce the length of conversations or use a redirect to another SIM.
• 📞 Enable Missed Call Notification in Call Settings.
• 🔄 Switch priority. SIM call-in SIM-maps and mobile networks.

3. Fast battery discharge

DSDS It increases the load on the modem, which can lead to increased power consumption:

• 🔋 Turn off background data transfer for the second SIM in the settings of the Mobile Network.
• 🌐 Use it. 3G instead 4G second SIM (If you don’t need high-speed internet).
• ⚡ Enable energy saving mode in battery settings.

4. The incorrect operation of the mobile Internet

If the Internet is lost after switching on DSDS:

• 🌐 Make sure that mobile data is included for the correct SIM-map.
• 🔧 Switch the network type from 4G on 3G back and forth.
• 📱 Reset network settings in Settings → SIM-maps and mobile networks → Resetting network settings.

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If there's a problem with DSDS arise after the update MIUI, Try to roll back to the previous firmware version. Use the Mi Flash Tool (the instructions are on the forum) 4PDA).

When to turn off DSDS Xiaomi?

Thought DSDS It is useful in most cases, there are situations when it is better to deactivate it:

• 🔋 If you notice a significant increase in battery consumption (more than 20% per day).
• 📵 If you only use one of them. SIM-The card is set and the second one is set "just in case".
• 🌐 If you need mobile internet at the same time SIM (for work and personal purposes, for example).
• 📡 If you are in an area with unstable coverage and the phone is constantly switching between networks, draining the battery.
• 🎮 If you notice delays in games or while watching videos due to background activity of the second SIM.

To turn it off. DSDS:

1. Go to Settings. → SIM-maps and mobile networks.
2. Select Turn off the second. SIM Or switch to Single Mode. SIM.
3. Confirm the changes and restart the device.

After the blackout DSDS The phone will only use one phone. SIM-map, which can positively affect the battery life and connection stability.

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If you travel frequently and use local SIM-map, DSDS It can be inconvenient because of missed calls, and in such cases, it is better to temporarily turn off the second one. SIM Or use the only 1 mode. SIM.

Alternatives DSDS: other operating modes of the two SIM Xiaomi

If DSDS You are not suitable, consider alternative options for working with two. SIM-maps on Xiaomi:

The choice of mode depends on your tasks:

• 🏢 For work: better DSDA or DSDV (If you need to take calls on both lines without interruption).
• 🌍 For travel: DSDS Modem mode (to save battery).
• 🎮 For games and media: Only one SIM (escaping).

To switch between modes, use the engineering menu (type ##4636### in the dialer) or specialized applications like MTK Engineering Mode (for phones with MediaTek processors).

adb shell settings put global multi_sim_voltage 1,1

But beware - the wrong commands can lead to failures!-->

FAQ: Frequent questions about DSDS Xiaomi