Mobitel 667 Package Sri Lanka: Unlimited Calling & SMS Guide
For users who prioritize long conversations over heavy internet consumption, the SLT-Mobitel Rs. 667 Package—officially marketed as the SLT-Mobitel Booster Unlimited—presents an affordable communication plan.

Designed specifically to eliminate the stress of fluctuating call rates, this monthly subscription bundle offers unlimited local voice calls alongside a generous text messaging allocation, ensuring you stay connected with anyone across Sri Lanka regardless of their network provider.
Mobitel 667 Booster Unlimited Package Breakdown
| Feature | Specification Details |
|---|---|
| Package Name | SLT-Mobitel Booster Unlimited / Unlimited Call Booster |
| Price Point | Rs. 667 (Tax Inclusive) |
| Validity Period | 30 Days from activation |
| Voice Allowance | UNLIMITED Outgoing Calls to Any Network |
| SMS Allowance | 1,000 Outgoing SMS to Any Network |
| User Eligibility | Available for both Pay Now (Prepaid) and Pay Later (Postpaid) |
| Auto-Renewal | Prepaid: No (Requires manual activation) Postpaid: Yes (Renews every bill cycle) |
Step-by-Step Activation Methods
Activating the Rs. 667 bundle takes less than a minute. Choose the method below that aligns with your specific account configuration:
- Prepaid Method 1 (Direct Reload): Visit any authorized retail outlet, mobile vendor, or communication shop and request a direct reload of exactly Rs. 667 to your Mobitel number. The bundle will provision automatically. mobitel.lk
- Prepaid Method 2 (USSD Menu): Dial
#147#on your phone’s dialer, navigate to the Subscription Add-On option, and select Booster Unlimited to activate it using your existing main wallet balance. - Postpaid Method: Because postpaid accounts operate on fixed billing cycles, you must request a package modification to append this booster. You can do this instantly by dialing the customer care hotline at
1717or visiting the nearest Mobitel branch. mobitel.lk
Crucial Financial Note: For prepaid subscribers, the 667 package functions seamlessly even if your main account wallet hits a Rs. 0.00 balance midway through the month. Your calling and texting capabilities will remain unhindered until the exact 30-day expiration window closes.
Official SLT-Mobitel Links
For direct online activations, terms and conditions, or to check for updated local telecom tax changes, consult the verified corporate portals below:
