Slow Internet in applications on Android is a problem that every second user faces. Video slows down, messages in instant messengers are sent with a delay, and online games constantly lag. The reasons may lie both in the smartphone settings and in external factors: from an overloaded network YouTube slows down, messages in instant messengers are sent with a delay, and online games constantly lag. The reasons may lie both in the smartphone settings and in external factors: an overloaded network Wi-Fi to restrictions from the mobile operator. In this article, we will look 10 proven methodshow to increase the Internet speed in applications by Android โfrom basic settings to hidden functions that only advanced users know about.
It is important to understand: Internet speed in applications depends not only on test indicators speedtest.net. For example, Netflix can slow down even at a stable 50 Mbit/s due to server limitations, and Telegram will fly at 5 Mbit/s thanks to optimized protocols. Therefore, we will analyze real performance - response time, connection stability and content loading speed within applications.
1. Check the real Internet speed (not only in Speedtest)
The first step is diagnostics. Most users limit themselves to tests like Speedtest or Ookla, but they show maximum speed in ideal conditions, and not what applications receive. To assess the real situation:
- ๐ฑ Launch the problematic application (for example, TikTok or Google Maps) and note the loading time of the content.
- ๐ Open in the browser
fast.comโ this service from Netflix tests speed specifically for streaming. - ๐ Use Network Signal Info (application in Play Market) to see ping, jitter (latency variation) and signal strength.
If the speed is Speedtest high, but applications are slow, the problem is most likely in DNS servers, operator restrictions or background processes. If the speed is low everywhere, look for the reason in the network or device settings.
2. Optimize your mobile data settings (4G/5G)
Even if you 5Ghave a smartphone, incorrect settings can โchokeโ your speed. Here's what you need to check:
- ๐ถ Network mode: Go to
Settings โ Mobile network โ Network modeand select5G/4G/3G/2G (auto). If only4Gis available, try to force enableLTE onlyโsometimes this speeds up the connection. - ๐ APN profile: Outdated or incorrect settings APN (access points) may limit the speed. Update them manually or request the latest settings from your operator. For MTS, Beeline, MegaFon and Tele2 they are usually available on official websites.
- ๐ก Roaming: If you are roaming, turn off
Automatic network selectionand select the operator manually - sometimes the network โsticksโ on a weak signal.
Critical nuance: on some smartphones (for example Xiaomi or Samsung with firmware from the operator) the โtraffic saving modeโ is enabled by default, which artificially limits the speed of background applications. Disabled in: Settings โ SIM cards and mobile networks โ Data saving APN profile Settings โ SIM cards and mobile networks โ Data saving.
โ๏ธ Checking mobile data
3. Wi-Fi acceleration: from channel to standard
If there are problems with Wi-Fi, start with the router. Even the most powerful smartphone (Samsung Galaxy S24 Ultra or Google Pixel 8 Pro) will not show high speed if the router is not configured correctly. Main parameters for optimization:
| Parameter | Recommended value | Why is it important |
|---|---|---|
| Wi-Fi standard | 802.11ac (Wi-Fi 5) or 802.11ax (Wi-Fi 6) |
Old standards (802.11n) limit the speed to 150โ300 Mbit/s. |
| Channel | Auto (or manual 1, 6, 11 for 2.4 GHz; 36โ48 for 5 GHz) | Overloaded channels cause interference and reduce speed. |
| Channel width | 20/40 MHz (for 2.4 GHz), 80 MHz (for 5 GHz) | Larger width = higher speed, but less stability. |
| DNS servers | 1.1.1.1 (Cloudflare) or 8.8.8.8 (Google) |
DNS operator can slow down the loading of sites and applications. |
On your smartphone, also check:
- ๐ Wi-Fi mode:
Settings โ Wi-Fi โ Advancedturn onUse Wi-Fi in sleep mode(important for background updates). - ๐ซ Background limitation: Some applications (for example WhatsApp) may be blocked by the system. Check in
Settings โ Applications โ [Name] โ Data.
How to find out which Wi-Fi standard your smartphone supports?
Open Settings โ About phone โ Model information and look for mention of Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac) or older standards. If there is no information, check the model specifications on the manufacturer's website (for example, gsmarena.com).
4. Change DNS: why it works and how to set it up
DNS servers are the โphone bookโ of the Internet that resolves domains (for example, vk.com) to IP addresses. If the operator or provider's server is slow, delays occur even with a high connection speed. The solution is to use public DNS:
- ๐ Cloudflare:
1.1.1.1and1.0.0.1(the fastest for most regions). - ๐ Google DNS:
8.8.8.8and8.8.4.4(stable, but sometimes blocked). - ๐ก๏ธ AdGuard DNS:
94.140.14.14(blocks ads and trackers).
How to change DNS to Android:
- Open
Settings โ Network and Internet โ Wi-Fi. - Click on your network โ
Change network โ Additional settings. - In the field
DNSselectStaticand enter addresses (for example,1.1.1.1and1.0.0.1).
Why does this work? Public DNS often have lower ping and do not limit the rate of requests, unlike provider servers. For example, when testing on Samsung Galaxy S23 replacing DNS from Rostelecom to Cloudflare reduced loading time Instagram by 30%.
If, after changing the DNS, some sites no longer open, return the settings back - perhaps your provider is blocking alternative servers.
5. Limit background activity of applications
Many applications (especially social networks and instant messengers) consume traffic in the background, even when you are not using them. This not only wastes the Internet, but also creates a load on the network, slowing down basic tasks. How to optimize:
- ๐ต Data limit: IN
Settings โ Applications โ [Name] โ Mobile datadisableBackground datafor unnecessary applications. - โก Adaptive Saving: On Samsung turn on
Adaptive LimitinSettings โ Device Maintenance โ Battery. - ๐ Auto-update: Disable automatic app updates in Play Market or limit it only by Wi-Fi.
For advanced users: use ADB-commands to completely block background activity for individual applications. For example, to disable background traffic for Facebook:
adb shell cmd appops set com.facebook.katana RESTRICT_BACKGROUND deny
โ ๏ธ Attention: Blocking background data for instant messengers (WhatsApp, Viber) will lead to delays in receiving messages. Use this method only for non-critical applications.
6. Use a VPN to bypass operator restrictions. Some mobile operators (especially in regions with poor coverage) artificially limit the speed for certain services - for example, for torrents. VPN helps bypass these restrictions by masking traffic.
Some mobile operators (especially in regions with poor coverage) artificially throttlet (limit) the speed for certain services - for example, for YouTube, Twitch or torrents. A VPN helps you bypass these restrictions by masking your traffic.
Recommended VPNs to speed up the Internet:
- ๐ Warp+ (Cloudflare) โ free, low ping, but traffic limitation (1 GB/day).
- ๐ก๏ธ ProtonVPN โ no speed limits, but servers may be overloaded.
- โก 1.1.1.1 (Cloudflare) โnot a full-fledged VPN, but it speeds up DNS queries.
How to check if a VPN helps:
- Run Speedtest without a VPN and record the results.
- Connect to a VPN and repeat the test.
- Compare the speed of loading content in the problematic application (for example, video buffering time in YouTube).
โ ๏ธ Attention: Some applications (for example, banking or Netflix) block access via VPN. Also, free VPNs can limit the speed themselves after the limit is exhausted.
VPN speeds up the Internet only if the problem is due to operator restrictions. If the network is overloaded or the signal is weak, VPN will not help (and may even slow down the connection).
7. Clearing the cache and optimizing the system
Clogged cache, fragmented memory and outdated software can indirectly affect the speed of the Internet. Applications begin to freeze when processing data, and the system wastes resources on unnecessary processes. What to do:
- ๐งน Clear cache: Go to
Settings โ Storage โ Cache dataand clickClear. For individual applications:Settings โ Applications โ [Name] โ Storage โ Clear cache. - ๐ Software update: Outdated versions Android may contain errors in working with the network. Check for updates in
Settings โ System โ Software update. - ๐๏ธ Removing garbage: Use built-in tools (for example, Google Files) or applications like CCleaner to clean up unnecessary files.
On devices with MIUI (Xiaomi, Redmi, POCO) additionally disable advertising services:
- Go to
Settings โ Memory โ Cleaning. - Disable
MIUI RecommendationsandAnalytics.
โ ๏ธ Attention: On some firmware (for example, ColorOS from Oppo/Realme) aggressive cache clearing can lead to application crashes. In this case, use the built-in Game Space or App Booster for optimization.
8. Alternative methods: from developer mode to replacing the firmware
If standard methods do not help, try advanced settings. They take longer, but can significantly speed up the Internet in applications.
- ๐ง Mode Developer: Turn it on (click 7 times on
Build numbervSettings โ About phone), then inSettings โ System โ For developersactivate:Do not disable data when the screen is locked(for a stable connection).Limit background processes(set a maximum of 2-3 processes).
- ๐ฆ Custom ROM: Firmwares like LineageOS or Pixel Experience are often better optimized for working with the network than stock versions from manufacturers.
- ๐ก Antenna booster: For devices with poor reception (for example, Sony Xperia or some models Motorola), you can use external antennas or signal repeaters.
โ ๏ธ Attention: Installing custom firmware (Custom ROM) will void the warranty and may lead to unstable operation of the device. Before the procedure, make a backup via TWRP or OrangeFox.
How to check if your smartphone supports bootloader unlocking?
Most brands (except Huawei and some models Samsung) the bootloader can be unlocked. Check on the website XDA Developers or through the command:
adb reboot bootloader
fastboot oem unlock-info
If the command returns true, unlocking is possible.
FAQ: Frequently asked questions about Internet speed in applications
Why Speedtest shows 100 Mbps, but YouTube is slow?
Speedtest measures the speed between your device and the nearest server, and YouTube depends on the server load Google, your DNS and operator restrictions. Try:
- Change DNS to
1.1.1.1. - Disable
Data savingin settings YouTube. - Check if it is enabled
Mobile traffic limitin your account Google.
Can a virus slow down the Internet on Android?
Yes, but less often than on a PC. Viruses (for example, Adware or Trojan) can:
- Consume traffic in the background (advertising, mining).
- Redirect requests through proxy servers.
Check the device via Malwarebytes or Dr.Web Light. If there are no viruses, but the traffic is going somewhere, check the list of applications in Settings โ Network and Internet โ Data usage.
How to speed up the Internet in games (PUBG, Call of Duty, Genshin Impact)?
For online games it is not so critical megabit/second, how much ping (delay) and jitter (stability). Optimize like this:
- Use Wi-Fi 5 GHz (less interference than 2.4 GHz).
- Enable
Game mode(available on Xiaomi, ASUS ROG, Black Shark). - Disable background applications via
Settings โ For developers โ Do not save actions. - If playing via mobile data, disable
VoLTE(voice over LTE) - it can increase ping.
Does rebooting the router or smartphone help?
Yes, but temporarily Reboot:
- Resets the cache DNS and network settings.
- Clears ARP table the router (if many devices are connected).
- Closes โfrozenโ background processes on the smartphone.
The effect lasts from several hours to a day. If the problem returns, look for a deeper reason (for example, overheating of the router or a faulty SIM card).
Which applications โeat upโ the Internet in the background the most?
Top 5 โgluttonousโ applications (according to data Android Authority for 2026):
- TikTok โup to 1.5 GB/hour when scrolling the tape.
- Facebook โup to 800 MB/hour (including video autoplay).
- Instagram โup to 500 MB/hour (especially Stories and Reels).
- Google Play Services โup to 300 MB/day (background updates).
- Netflix โup to 3 GB/hour in quality
Ultra HD.
Limit background data to it or use Light versions (for example, Facebook Lite).