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Easy Fixes and Tips to Boost your Home Fibre Internet

SPEED & STABILITY TIPS
Tips to Maximise Speed and Stability

TIP 1

Need low-latency, high-speed internet?

For gamers, streamers, and heavy users, getting full-speed internet exactly where you need it makes all the difference — and that's where FTTR comes in.

  • âś… CelcomDigi's Fibre To The Room (FTTR) delivers fiber cables directly into your room
  • âś… Enjoy full plan speed no lag, no drop-offs
  • âś… Perfect for gaming, 4K streaming, and work-from-home setups
  • âś… Upgrade your router or plan to unlock full performance
  • ❌ Older devices that only support 2.4GHz may cap your speed
TIP 2

Experiencing slow speeds from your mesh unit?

Before adjusting anything, run a quick test to check your actual internet speed. If it aligns with your subscribed plan, try the tips below. If not, reach out at support.celcomdigi.com.

  • âś… Connect your laptop to the main router via LAN cable and run a speed test (e.g., Speedtest by Ookla)
  • âś… Place the mesh unit on a flat, elevated surface in an open space not on the ground, and nothing above it
  • âś… Restart your modem, router, and mesh units in this order: modem router mesh
  • âś… Reconnect your devices to the WiFi after restarting
  • ❌ Don't place the mesh unit in enclosed or cluttered spaces
  • ❌ Avoid restarting only one device - restart the full setup for best results
TIP 3

Struggling to get a strong WiFi signal from your mesh unit?

Poor mesh placement can lead to weak signals in certain areas. A simple repositioning (or an upgrade) can make all the difference.

  • âś… Place the mesh between your router and weak signal zones
  • âś… For larger homes, add extra mesh units to cover more space and cordless phones
  • âś… For a stronger, more stable connection, upgrade to CelcomDigi FTTR-delivers up to 1Gbps per room
  • âś… Perfect for work, streaming, and gaming with zero blind spots
TIP 4

Here’s how to boost your home internet performance:

A few smart placement tips can make a huge difference in your internet speed and coverage — no more dead zones or dropped connections.

  • âś… Place your router centrally, elevated, and in an open space
  • âś… Keep it away from walls, microwaves, and cordless phones
  • âś… Use 5GHz for faster speeds — perfect for calls, streaming, and browsing
  • âś… Switch to 2.4GHz for better range in far rooms like the bedroom or garden
  • âś… Use 5GHz for faster speeds — perfect for calls, streaming, and browsing
  • âś… Add a mesh unit to eliminate WiFi dead zones and extend coverage
  • âś… For max performance, use CelcomDigi FTTR to bring fiber directly into your room
  • ❌ Avoid placing your router near electronic interference or heat sources
  • ❌ Older devices limited to 2.4GHz may slow things down — consider upgrading your plan or router
TIP 5

Speed test results not matching your plan?

If your internet feels slower than what you're paying for, a few common factors might be the cause. Here's what to check before reaching out.

  • âś… Check your WiFi frequency - 2.4GHz is slower than 5GHz
  • âś… Too many connected devices can drag down your speed
  • âś… Make sure your router is placed centrally and elevated
  • âś… Mesh systems may show lower speeds if they connect via 2.4GHz
  • âś… For best accuracy, connect your PC via LAN and test on Speedtest by Ookla
  • ❌ If your LAN test is still slower than expected, get support at support.celcomdigi.com

A final tip:

Older 2.4GHz-only devices may limit your speed. For smooth streaming and gaming, consider upgrading your plan or router to maintain peak performance.

WIFI HACKS
WiFi connected but no Internet? Try these fixes

Hack 1: Speed Test Issues
Get free WiFi 6 router and enjoy smooth surfing experience with CelcomDigi Fibre

Hack 1: Speed Test Issues


Why is my internet slower than what I subscribed to?

  • 2.4GHz WiFi is slower than 5GHz
  • Too many connected devices reduce overall speed
  • Router/modem placement matters — keep it central and elevated
  • Mesh units may default to 2.4GHz between nodes, not reflecting full speed
  • âś… Use LAN cable + Speedtest.net to confirm actual speed
  • ❌ If issues continue, contact the device manufacturer for support
Still slow? Contact support.celcomdigi.com

Hack 2: Wi-Fi Fixes (No Internet Even When Connected)

Try these quick reboots and checks:

Step 1: Power off modem, router, mesh. Wait 1 min → restart in orderm dolor sit amet elit

Step 2: Check power cables, make sure everything’s plugged in

Step 3: Look for red/blinking lights on modem/router, could signal issues. Avoid pressing reset unless advised

Step 4: Using mesh? Re-sync units if lights blink red

Step 5: Still offline? Check line status on MyDigi / Celcom Life appIf suspended, clear balance and retry

Still slow? Contact support.celcomdigi.com
Get free WiFi 6 router and enjoy smooth surfing experience with CelcomDigi Fibre

Hack 3: Certain Devices Can’t Connect


If some devices can’t connect while others can:

  • Make sure WiFi is turned on for the device
  • Restart the device and your router
  • Update device firmware
  • Try switching between 2.4GHz and 5GHz
  • Use a LAN cable if possible for a stable connection
  • If issue continues, contact the device brand’s support
Still slow? Contact support.celcomdigi.com
Get free WiFi 6 router and enjoy smooth surfing experience with CelcomDigi Fibre

Hack 4: Can’t Access Certain Websites?


Internet’s fine but some sites won’t load? Try this:

  • Clear your browser cache and website data
  • Update your browser to the latest version
  • Try a different browser (Chrome, Firefox, Edge, etc.)
  • Disable any VPN or proxy that may be on
  • Check your system date/time — wrong settings can block secure sites
  • Use DownDetector to check if the website itself is down
Still slow? Contact support.celcomdigi.com

Hack 5: Change Your WiFi Name & Password

How to update WiFi details for better control & security:

Step 1: Connect to the router via WiFi or LAN

Step 2: Open browser → enter router IP (e.g. 192.168.1.1 or 192.168.50.1)

Step 3: Login using default credentials (usually found on the router label)

Step 4: Go to WiFi Settings / Wireless Settings

Step 5: Update SSID (WiFi name) and password for both 2.4G & 5G → click Save. All devices will need to reconnect after the change

Still slow? Contact support.celcomdigi.com
Get free WiFi 6 router and enjoy smooth surfing experience with CelcomDigi Fibre

Hack 6: Router-Specific Steps

ZYXEL EX3300-TO

  • IP: 192.168.50.1
  • Login with credentials from the router label
  • Navigate to WiFi settings → update 2.4G & 5G passwords → Save

TP-Link EX510 / EX820

  • IP: http://192.168.1.1
  • Login with Username: customer & Password: celcomdigi123
  • Go to Basic > Wireless Settings → update WiFi name and password → Save
Still slow? Contact support.celcomdigi.com

About CelcomDigi Fibre plans

How do I sign up for the CelI already have fibre internet at home and want to switch to CelcomDigi Fibre. What will happen to my modem?comDigi Postpaid 5G plans?
If I change or upgrade my CelcomDigi Fibre plan, will I receive a new router?
Does CelcomDigi Fibre include/offer VOBB (Voice Over Broadband) services?
What is the difference between a wired connection and WiFi on CelcomDigi Fibre?
How can I find my router’s model number?