Activating a new Zong SIM card is a straightforward process that can be completed within minutes if you follow the correct steps. Zong, officially known as China Mobile Pakistan (CMPak), is one of the leading telecommunications providers in the country, offering extensive 4G LTE coverage and competitive data packages. This complete guide walks you through every method available for Zong SIM activation in 2026.
Requirements Before Activating Your Zong SIM
Before starting the activation process, make sure you have the following items ready. You will need a valid original CNIC (Computerized National Identity Card) issued by NADRA. The SIM card must be purchased from an authorized Zong retailer or franchise. Your phone must be unlocked or compatible with the Zong network. Additionally, ensure that you have not exceeded the maximum limit of SIMs registered on your CNIC, which is currently five SIMs per network operator.
Method 1: Activate Zong SIM via USSD Code
The fastest and most convenient method to activate your Zong SIM card is through a simple USSD code. Follow these steps carefully to complete the process.
Step 1: Insert the SIM Card
Power off your smartphone completely. Open the SIM tray using the ejector pin that came with your phone. Place the Zong SIM card into the appropriate slot, ensuring the gold contacts face downward. Close the tray and power your phone back on. Wait for the device to detect the SIM and display the Zong network name on the status bar.

Step 2: Dial the Activation Code
Open your phone dialer and type *789# then press the call button. This USSD code connects you to the Zong SIM activation portal. Follow the on-screen prompts that appear. You will be asked to enter your 13-digit CNIC number. Type it carefully without any dashes or spaces. A confirmation message will be sent to your number once the system processes your request.
Step 3: Complete OTP Verification
After submitting your CNIC number, Zong will send a one-time password (OTP) via SMS to your new number. Enter this OTP when prompted to verify your identity. Once verified, the system will process the activation. You should receive a confirmation SMS stating that your Zong SIM has been successfully activated.
Method 2: Activate at a Zong Franchise or Retailer
If you prefer in-person assistance or encounter any issues with the USSD method, you can visit any authorized Zong franchise or service center across Pakistan. This method involves biometric verification which adds an extra layer of security.

Biometric Verification Process
At the franchise, present your original CNIC to the staff member. They will scan your identity card and ask you to provide your fingerprint on a biometric device connected to the NADRA database. The system instantly verifies your identity by matching your fingerprint with the records stored in the national database. Once verification is successful, the retailer will activate your SIM on the spot. This entire process typically takes less than ten minutes.
Method 3: Activate via the My Zong App
Zong also offers digital activation through its official My Zong application. Download the app from the Google Play Store or Apple App Store. Open the app and select the new SIM activation option. You will need to enter your CNIC details and the SIM serial number printed on the SIM card holder. The app guides you through the remaining verification steps and confirms activation directly on your screen.
What to Do After Activating Your Zong SIM
Once your SIM is active, there are several important steps you should complete to get the most out of your new connection.

Subscribe to a Package
Zong offers a wide variety of prepaid and postpaid packages tailored to different usage patterns. Dial *6464# to browse available bundles including daily, weekly, and monthly data, call, and SMS packages. Select the one that best fits your needs. Popular options include the Zong Monthly MBB package for heavy data users and the Super Weekly package for balanced usage across calls and internet.
Check Your Balance and Number
To check your current balance, dial *222# and press the call button. To find out your new Zong number, dial *8# or send a blank SMS to 667. These codes are essential for managing your new connection effectively from day one.
Troubleshooting Common Activation Issues
If your SIM does not activate immediately, try restarting your phone. Ensure that your CNIC is not expired, as NADRA verification will fail with an invalid identity document. If you receive a message saying "SIM limit exceeded," you may need to deactivate an existing SIM registered on your CNIC before activating a new one. For persistent issues, contact Zong customer support by dialing 310 from any Zong number or 0317-0310310 from any other network.
Conclusion
Activating a Zong SIM in 2026 is a quick and hassle-free process whether you choose the USSD code method, visit a franchise for biometric verification, or use the My Zong app. By following this guide, you can have your new connection up and running within minutes and start enjoying reliable 4G LTE connectivity across Pakistan.