Your complete guide to CelcomDigi Fibre

Learn how to set up, manage, and optimise your Fibre for the best home Internet experience

Wait for our call

📞 Our Fibre team will call you within 1 business day via +6011-1600 3088 to confirm your application.

Speed up your application

Have these ready when we contact you:

  • 🧾 Utility bill with the same address as your Fibre installation
  • 🧾 Existing Fibre bill (if applicable)
  • 🧾 Any additional documents requested

Set up your installation appointment

Once approved, you’ll receive a WhatsApp message with your installation date and time.

Need to reschedule?

  • 1️⃣ WhatsApp us at +6011-1600 3088.
  • 2️⃣ Share your order details and new preferred date/time.
  • 3️⃣ We’ll confirm via WhatsApp and email.
  • ⏰ Please reschedule or cancel at least 72 hours before your appointment to avoid a RM200 fee.

Check your appointment details

  • 💬 You’ll get a WhatsApp reminder from our official number (+6011-1600 3088) a day before your appointment.
  • 📱 Your installer may also contact you via their personal WhatsApp (not the official number).
  • 🏢 If you live in a condo or gated residence, get management approval before the appointment.

Get your home ready

  • 👤 Be present or appoint a representative aged 18+.
  • 🔌 Prepare at least 3 power outlets for the modem, router, and mesh (if any).
  • ⏱️ Installation may take 2–4 hours, depending on your home layout.

During installation

  • 📶 The installer will recommend the best router placement for optimal coverage.
  • 🛠️ Drilling may be required, depending on your setup.
  • 💡 Non-standard installations may include additional charges.

After installation

  • ⚡ The installer will perform a speed test to ensure your Fibre connection works perfectly.
  • ✍️ Your representative must sign the Service Acceptance Form (eSAF) once setup is complete.

Step 1: Download the CelcomDigi app📲

Step 2: Log in to your account

  • 1️⃣ Open the app after installation.
  • 2️⃣ Tap “Sign Up” if you’re new, or “Login” if you already have an account.
  • 3️⃣ Enter your CelcomDigi mobile number
  • 4️⃣ Key in the 6-digit OTP sent to you.
  • ✅ You’re in!

Step 3: Access your CelcomDigi Fibre account

To view your Fibre account in the app: ​

Step 4: Manage your CelcomDigi Fibre account

In the app, you can:

  • 💡 View and manage your Fibre plan details
  • 📄 Check your monthly bill and payment history
  • 💳 Make secure payments via multiple methods

View your bill

  • 📲 Log in to the CelcomDigi app.
  • 🧾 Go to the “Check Bill” section.
  • 💡 Your monthly Fibre charges will be displayed clearly.
  • 🎁 If you’re eligible for a rebate, it’ll appear under Rebate/Discount in your bill.

Pay your bill

  • 💰 Open the CelcomDigi app.
  • 📄 Tap “Pay Bill” and select the bill you want to pay.
  • 💳 Choose your preferred payment method.
  • ✅ Confirm and complete your payment.

Payment methods available

  • 💳 Credit/Debit Card
  • 🏦 Online Banking (FPX)
  • 📱 eWallets (Touch ‘n Go, Boost, etc.)
  • 💸 JomPAY
    • Celcom: Biller Code 2881
    • Digi: Biller Code 1016
  • 🔁 Auto-billing
  • 🏬 In-store at any CelcomDigi Store

Why should I merge my accounts?

Merging your CelcomDigi Postpaid and Fibre accounts lets you:

  • 📄 View and manage both services in one bill
  • 💳 Simplify your monthly payments
  • ✨ Enjoy a seamless account experience

How do I request an account merge?

🏬 Visit any CelcomDigi Store to request a merge. For more info, you can also:

Check your eligibility before changing plans

  • Your Fibre account is active — only active accounts can make changes.
  • Your bill is up to date — settle any outstanding payments.
  • You’re the account holder — only the registered owner can make this request.

Know the plan change restrictions

Customers on CelcomDigi Fibre 1Gbps or 2Gbps plans cannot change plans during their contract period.

Request your plan change

Understand your recontract terms

When you change your plan, your CelcomDigi Fibre contract will be renewed for 12 or 24 months, depending on your current term.

Check your account before requesting relocation

Make sure the following are ready:

  • Active account — Only active Fibre accounts are eligible for relocation.
  • Your bill is up to date — Settle any outstanding payments to avoid delays.
  • Minimum 6 months of service — Relocating before 6 months may result in a contract penalty.
    💡 Good news! If you’ve been with us for more than 6 months, you can relocate without penalty. Your contract will simply renew for another 24 months.
  • You’re the registered account holder — Only the account owner can request a relocation.

Submit your relocation request

We’re truly sorry to see you go, but we’re here to make the process as smooth as possible.

Check before you request cancellation

Please ensure:

  • You’re the account holder — Only the registered owner can make this request.
  • 🆔 Valid ID – Provide your Identification Card or Passport for verification.
  • 💳 No outstanding charges — Settle any unpaid bills or early termination fees (if under contract).
  • For deceased customers — Next of kin may submit the request with a valid death certificate.

After cancellation

📦 You may keep your modem/router once the termination is complete.

Cancel your Fibre service

📲 Chat with us online — we’ll guide you through the next steps.

Step 1: Run a speed test

Connect your laptop to the main router via LAN and test your speed using Speedtest by Ookla.

Step 2: Choose the right WiFi band

  • Use 5GHz for faster performance (best for streaming and gaming).
  • Switch to 2.4GHz for better range in far rooms.

Step 3: Reduce connected devices

Too many active devices can slow down your connection. Disconnect those not in use.

Step 4: Check your mesh connection

Ensure mesh units are connected via 5GHz, not 2.4GHz, for optimal speed.

Step 5: Restart your equipment

Turn off your modem → router → mesh, wait 1 minute, then turn them back on in the same order.

⚠️ Do not press the “Reset” button as this will erase your settings.

Step 6: Reposition your equipment

Avoid placing routers or mesh units in enclosed or cluttered areas.

💡 Still slow after testing? Get more help here.

Step 1: Restart your devices

Turn off your modem → router → mesh, wait 1 minute, then turn them back on in that order.

Step 2: Check power cables

Make sure all power cables are securely connected.

Step 3: Check for red or blinking lights

Red or blinking lights usually mean a connection issue.

⚠️ Do not press the “Reset” button unless advised.

Step 4: Re-sync your mesh units

If you’re using a mesh system, re-sync the units if you see blinking red lights.

Step 5: Check your account

Log in to the CelcomDigi app. If your account is suspended, settle any outstanding bills and try again.

Follow these simple placement tips to eliminate weak spots:

  • ✅ Place your router in a central, elevated, open area.
  • ✅ Avoid interference from walls, microwaves, and cordless phones.
  • ✅ Add mesh units in large homes to extend coverage.
  • ✅ Position mesh units between the router and weak zones for best signal relay.
  • ✅ Keep devices off the floor — allow open space for signal flow.
  • ❌ Avoid placing routers or mesh units near heat sources or heavy interference.

Upgrade to CelcomDigi Fibre-To-The-Room (FTTR) for the strongest, most reliable connection.

  • ✅ Fibre cables run directly into your room.
  • ✅ Get full plan speed — no lag, buffering, or drop-offs.
  • ✅ Perfect for gaming, 4K streaming, and working from home.
  • ✅ Delivers up to 1Gbps per room using ultra-fine, flexible fibre cables.
  • ✅ Upgrade your router or plan for peak performance.

Need more help? Talk to CelcomDigi Support

We’re here to help you! Operating hours: 8am – 8pm, daily (waiting times may vary).

Whatsapp us

Step 1:

Start a chat at +6016-333 1111

Step 2:

Reply 3 to access the Fibre Support Menu

Quick, easy, and perfect for fast replies.

📞  Talk to us

Step 1:

Call +6016-333 1111

Step 2:

Enter your service number

Step 2:

Press 2 for Fibre Support

Step 1: Check if WiFi is turned on

Make sure WiFi is enabled on your device’s settings.

Step 2: Restart your device and router

Power off and restart both your device and the router to refresh the connection.

Step 3: Update your software

Check for and install any firmware or software updates on your device.

Step 4: Switch WiFi bands

Try connecting to the 2.4GHz or 5GHz network to see which works better.

Step 5: Try a wired connection

If possible, use a LAN cable for a more stable connection.

Step 6: Contact your device manufacturer

If none of the above helps, reach out to your device’s support team.

Step 1: Clear browser cache and data

Old or corrupted cache files can block pages from loading.

Step 2: Update your browser

Make sure you’re using the latest version of your web browser.

Step 3: Try another browser

Switch to Chrome, Firefox, Edge, or another browser to test.

Step 4: Turn off VPN or proxy

VPNs and proxies may prevent access to certain sites.

Step 5: Check your date and time settings

Incorrect device time can block secure sites from loading.

Step 6: Check if the website is down

Use DownDetector to confirm if the issue is on the website’s side.

For Zyxel EX3300-TO

  • IP address: 192.168.50.1
  • Log in with the credentials on your router label
  • Go to WiFi settings update 2.4GHz & 5GHz passwordsSave

For TP-Link EX510 / EX820

  • IP address: 192.168.1.1
  • Username: customer,
    Password: celcomdigi123
  • Navigate to Basic > Wireless Settingsupdate WiFi name and passwordSave

Step 1: Connect to your router

Use WiFi or a LAN cable to connect to your router.

Step 2: Access your router settings

Open a browser and enter your router’s IP address (e.g. 192.168.1.1 or 192.168.50.1).

Step 3: Log in to your router

Use the default username and password found on your router’s label.

Step 4: Go to WiFi settings

Navigate to WiFi Settings or Wireless Settings in the menu.

Step 5: Update your WiFi name and password

Change both 2.4GHz and 5GHz network names (SSID) and passwords, then save.

⚠️ All devices will need to reconnect with the new details.

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FIBRE PLAN FAQ

CelcomDigi Fibre plans — what you need to know​

I already have fibre Internet at home and want to switch to CelcomDigi Fibre. What will happen to my modem?​
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?​
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