Xiaomi Internet Slow on DNA Finland
Xiaomi Internet Slow on DNA Finland (2026 Fix)
📌 Quick Answer – If Your Xiaomi Mobile Data Is Slow on DNA:
- ✓ Test your DNA SIM in another phone – this is the quickest way to isolate the problem.
- ✓ Test another working SIM in your Xiaomi – to identify device-specific issues.
- ✓ Compare 4G and 5G performance – 5G may be slower if coverage is weak.
- ✓ Test at different times and locations – network congestion can vary.
- ✓ Check DNA network status and coverage map.
- ✓ Verify APN is set to
internet(default) orjulkinen.dna.fiif you need a public IP.
If speed is still slow, follow the step-by-step guide below.
If your Xiaomi, Redmi, or POCO phone has slow mobile data, pages taking too long to load, or videos buffering constantly on DNA Finland, this guide covers the most common fixes. This issue can affect both 4G and 5G connections, and may occur anywhere in Finland.
Before You Start – Quick Checks
- Toggle Airplane Mode – Turn on for 30 seconds, then off to refresh your network connection.
- Restart your phone – Clears temporary software glitches affecting data speed.
- Check your data usage – Depending on your plan, speeds may be reduced after exceeding your monthly allowance. Check the DNA Omia app.
- Test at different times and locations – Network performance varies by time of day and area.
- Check DNA network status – Visit DNA's coverage map to see any ongoing network improvements or issues in your area.
If these quick checks don't work, continue with the step-by-step guide below.
Quick Navigation
- Diagnose the Issue First
- Why This Happens
- Check Network Status (DNA Finland)
- Step 1: Test SIM in Another Phone
- Step 2: Test Another SIM in Your Xiaomi
- Step 3: Check Preferred Network Type
- Step 4: Check APN Settings
- Step 5: Check VPN, Private DNS, or Proxy
- Step 6: Reset Network Settings
- Step 7: Check for System Updates
- Decision Box – What to Do Next?
- Contact Carrier
- Final Verdict
- FAQ
Diagnose the Issue First
Before making changes, determine the pattern of your slow data:
- Location-specific? – Does the problem occur everywhere or only in certain areas? Coverage can vary significantly across Finland, particularly in rural areas or in the Finnish Shared Network (SYV) regions in Eastern and Northern Finland.
- Time-specific? – Is it slower at certain times of day? Network congestion during peak hours can affect speeds.
- 4G vs 5G? – Does the problem affect both 4G and 5G connections? Some Xiaomi models may have better 5G compatibility with DNA than others.
- Test your SIM in another phone – This is the quickest way to identify if the issue is your device or your network/SIM.
Why This Happens
- Network congestion or coverage – In busy areas, network traffic can reduce available bandwidth. DNA's 5G network has near 100% population coverage, but local variations exist.
- Preferred network type misconfiguration – If your phone is repeatedly switching between 4G and 5G, or if the available 5G connection is weak, performance may be worse than a stable 4G connection.
- Account or plan limitations – Some DNA plans may have speed restrictions after exceeding data allowances. Check your specific plan details in the DNA Omia app.
- APN configuration issues – An incorrect or non-standard APN can cause connection problems. DNA uses APN
internetas the default for consumer subscriptions. - VPN, Private DNS, or Proxy – These can affect routing, latency, DNS resolution, and overall speed.
- Device compatibility with DNA bands – Some Xiaomi models may lack LTE band 20 (800 MHz), which is used by DNA for better rural and indoor coverage.
Quick Diagnostic Table
- Slow everywhere → APN, account limitation, device configuration, or network congestion
- Slow in specific locations → Coverage, band compatibility, or local network issues
- Slow on 5G but fast on 4G → 5G coverage or compatibility issue
- Slow on other phones in same location → DNA network or coverage issue
- Slow only on your Xiaomi → Device-specific APN, configuration, or band compatibility
Check Network Status (DNA Finland)
Before troubleshooting your device, verify DNA's network status:
- Check DNA's coverage map for planned maintenance or outages in your area.
- DNA's 5G upgrade was completed by the end of 2024, with coverage equivalent to 4G service area and close to 100% population coverage. However, geographical coverage can still vary.
- In Eastern and Northern Finland, DNA uses the Finnish Shared Network (SYV) with Telia.
- If there is a confirmed outage, slow speeds may resolve automatically within a few hours.
DNA Network Notes (Finland)
- Network operator: DNA Finland.
- 5G coverage: Available in all municipalities in mainland Finland with close to 100% population coverage.
- Shared network: In Eastern and Northern Finland, DNA uses the Finnish Shared Network (SYV) with Telia.
- Common LTE bands: B3 (1800 MHz), B7 (2600 MHz), B20 (800 MHz).
- 5G bands: DNA uses 700 MHz (low-band) for wide coverage and 3.5 GHz (high-band) for faster speeds in urban areas.
- Default APN (consumer):
internet(NAT address translation). - Public IP APN:
julkinen.dna.fi(for devices needing a public IP). - Legacy APN:
data.dna.fi(for subscriptions activated before December 2016).
Step 1: Test SIM in Another Phone
Why this matters: This is the quickest way to determine if the issue is your Xiaomi device or your SIM/network.
- Insert your DNA SIM into another phone
- Run a speed test on the other phone in the same location
- If speeds are normal on the other phone, the issue is more likely related to your Xiaomi device or its configuration – continue with the steps below
- If speeds are also slow on the other phone, the problem is more likely related to your SIM, plan, or DNA's network – contact DNA
Step 2: Test Another SIM in Your Xiaomi
Why this matters: This helps isolate whether the problem is with your Xiaomi device or with the DNA SIM/account.
- Insert a working SIM from another carrier into your Xiaomi
- Run a speed test on your Xiaomi with the other SIM in the same location
- If another SIM works normally on your Xiaomi, the problem is more likely specific to the DNA SIM, DNA account/provisioning, or compatibility/configuration between the Xiaomi and DNA
- If another SIM is also slow on your Xiaomi, the problem is more likely with your Xiaomi device itself or its configuration
If the SIM works normally in another phone, continue with Step 3.
Step 3: Check Preferred Network Type
Why this matters: As a diagnostic test, switching between 4G and 5G can help identify whether the issue relates to 5G coverage quality or handover between networks. DNA's 5G network uses both 700 MHz for wide coverage and 3.5 GHz for high-speed urban areas.
- Settings → SIM cards & mobile networks
- Tap your DNA SIM
- Tap Preferred network type
- Temporarily select an option that prefers 4G/LTE as a test (menu names may vary between HyperOS and MIUI versions)
- Test your speed again
Note: This is a diagnostic test. If 5G is slower than 4G in your location, it may be due to weaker 5G signal or network configuration.
If this doesn't improve speed, move to Step 4.
Step 4: Check APN Settings
Why this matters: An incorrect or non-standard APN can cause connection problems. DNA's default APN for consumer subscriptions is internet.
Before manually changing anything:
- Do not change the APN unless it is missing or clearly incorrect.
- Start by resetting APNs to the carrier defaults.
DNA APN settings commonly used for mobile data:
DNA APN Configuration
- APN (default consumer):
internet(NAT address translation) - APN (public IP):
julkinen.dna.fi(for devices needing a public IP, e.g., home server, gaming, security cameras) - APN (legacy, pre-2016):
data.dna.fi - Username: (leave blank)
- Password: (leave blank)
- Authentication Type: None
- APN Type:
default,supl - APN Protocol: IPv4/IPv6
- Settings → SIM cards & mobile networks
- Tap your DNA SIM
- Tap Access Point Names (APN)
- Tap the menu icon (three dots) and select Reset to default
- If that doesn't work and the APN is missing or clearly incorrect, manually create a new APN with the settings above
- Restart your phone and test your speed again
Note: If you need a public IP address for specific applications (e.g., gaming servers, security cameras), use APN julkinen.dna.fi.
If APN settings are correct but speed is still slow, move to Step 5.
Step 5: Check VPN, Private DNS, or Proxy
Why this matters: VPNs, custom DNS, or proxy settings can affect routing, latency, DNS resolution, and overall speed.
- Disable any active VPN – If you use a VPN, disconnect it temporarily.
- Check Private DNS – Go to Settings → More connectivity options → Private DNS (menu names may vary). Set Private DNS to Automatic temporarily.
- Check for Proxy settings – Go to Settings → Wi-Fi → Advanced (check if a proxy is configured for your current Wi-Fi network).
- Test your speed again
Note: Xiaomi's Data Saver primarily restricts background data usage and is unlikely to affect active browsing speed. You can disable it as a secondary check if needed: Settings → Connections & sharing → Data usage → Toggle off Data Saver if enabled.
If speed is still slow, move to Step 6.
Step 6: Reset Network Settings
Why this matters: This resets Wi-Fi, mobile data, and Bluetooth settings without deleting personal data. It clears corrupted network configurations that may be affecting your connection.
- Settings → Connection & sharing (HyperOS) or Settings → Additional settings → Backup & reset (MIUI)
- Select Reset Wi-Fi, mobile & Bluetooth or Reset network settings
- Confirm the reset
- Restart your phone
- Reconnect to your mobile network and test speed
If resetting network settings doesn't work, move to Step 7.
Step 7: Check for System Updates
Why this matters: Software updates often include modem firmware improvements that can enhance network speed and stability.
- Settings → About phone → Check for updates
- Install any available updates
- Restart your phone and test speed
If you're already on the latest version and speed is still slow, contact DNA or Xiaomi support.
Decision Box – What to Do Next?
Still not working? Let's narrow it down:
- ✓ SIM is slow in another phone too? → The problem is likely with your SIM, plan, or DNA's network. Contact DNA.
- ✓ SIM works elsewhere but slow on Xiaomi? → Device-specific issue (continue troubleshooting above).
- ✓ Another SIM works fast in your Xiaomi? → Problem is with DNA SIM/plan/provisioning.
- ✓ Another SIM also slow in your Xiaomi? → Problem is with your Xiaomi device or its configuration.
- ✓ Only 5G is slow but 4G is fine? → Problem may be related to 5G coverage or compatibility. Check DNA's coverage map for 5G in your area.
- ✓ Speed improves after network reset but slows down again? → Could be an app or system setting causing the issue.
- ✓ Nothing works? → Contact DNA to check your account status, data plan limits, and local network conditions.
Contact Carrier (When Required)
Contact DNA Finland if:
- Your SIM is slow in other phones as well (network or account issue)
- You've tried all steps above and speeds are still slow
- You've exceeded your data allowance and are being throttled (check your specific plan terms)
- There's a known network issue in your area
- You need a SIM replacement
DNA Support (Finland)
- DNA Help Centre: dna.fi/kundservice
- DNA App: DNA Omia (available on Google Play Store)
- Check DNA's coverage map: dna.fi/5g
- Check DNA's official contact page for the latest support number and hours.
Contact Xiaomi Support if:
- You've tried all steps above and speeds are still slow
- You've tested your SIM in another phone and it works normally
- The issue persists across multiple SIM cards
- You suspect a hardware fault with the cellular antenna or modem
Xiaomi Support
- Xiaomi Global Support: mi.com/global/support/
- Xiaomi Finland Support: mi.com/fi/support/
Final Verdict
If your Xiaomi has slow internet on DNA Finland, start by testing your SIM in another phone – this is the quickest way to determine if the issue is your device or your network. If the SIM works normally elsewhere, test another SIM in your Xiaomi to isolate device vs. SIM/plan issues. Test switching between 4G and 5G as a diagnostic step. APN configuration is worth checking – reset to default first, and only manually adjust if needed. DNA's default APN for consumer subscriptions is internet.
Network performance can vary by location and time of day. DNA's 5G network has near 100% population coverage, but local variations can affect speed. If the issue persists, contact DNA to check your account status, data plan limits, and any local network conditions.
Frequently Asked Questions
What APN does DNA Finland need on Xiaomi?
The default APN for DNA consumer subscriptions is internet with no username or password. If you need a public IP address, use julkinen.dna.fi. For subscriptions activated before December 2016, data.dna.fi may be used.
Why is my Xiaomi slow on 5G but faster on 4G?
This can indicate a 5G coverage or connection problem. DNA's 5G network uses 700 MHz for wide coverage and 3.5 GHz for high-speed urban areas. Try switching to 4G preferred as a diagnostic test – if speeds improve, 5G coverage in your area may be the issue.
Does DNA throttle data speeds on Xiaomi phones?
DNA may apply speed restrictions if you've exceeded your data allowance, depending on your specific plan terms. Check your account status and data usage in the DNA Omia app.
Why is my internet slow only in certain parts of Finland?
Network performance varies by location due to factors like coverage quality and the number of users on the network at any given time. DNA's 5G network has near 100% population coverage, but local variations can occur.
Do these fixes work on EU Xiaomi devices?
The general troubleshooting steps apply to Xiaomi, Redmi and POCO phones in Finland and the EU, although menu names and available options can vary by model and software version.
Does DNA use a shared network in some areas?
Yes. In Eastern and Northern Finland, DNA uses the Finnish Shared Network (SYV) with Telia. If you are in these areas, network behavior may differ from DNA's own coverage maps.
What 4G/LTE bands does DNA use?
DNA uses LTE bands B3 (1800 MHz), B7 (2600 MHz), and B20 (800 MHz). B20 (800 MHz) is particularly important for rural and indoor coverage.
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