FREE 3rd month for new sign ups
Exclusively on the Starter Prime (4G) Plan
Offer valid till 31 Aug 2025
Enjoy 3rd Month FREE Mobile Subscription!
Enjoy a free 3rd month subscription when you sign up for a new mobile line with the Starter Prime (4G) plan.
Promotion is subject to respective plan terms & conditions.
Use the promo code below at checkout to enjoy this offer:
Starter Prime (4G)
S$7.06/month
200GB
100GB
3GB
Click to copy promo code
Frequently Asked Questions
1. Who is eligible for the free 3rd month?
The promotion is for new sign-ups only on the Starter Prime (4G) plan by 31 Aug 2025.
2. How do I apply the promo code?
Enter the promo code at checkout when signing up for the Starter Prime (4G) plan.
3. When will I receive my free 3rd month?
The free month will automatically be applied as a bill waiver on your 3rd billing cycle.
4. Can I combine this with other promotions?
This promo cannot be combined with other discounts unless stated otherwise.
5. What happens after the 3rd month?
Regular monthly charges will apply based on the Starter Prime (4G) plan.
6. Can I switch plans after redeeming the promotion?
Plan changes may affect your eligibility. Please contact our support team before switching.
Zero1 Customer Service Centre
You can also buy our mobile plans at our Zero1 Customer Service Centre. Do bring along your ID when you like to purchase the plan on-site.
Zero1 Customer Service Centre
25 Harper Road
#01-06 Harper Point
Singapore 369683
(Near Circle Line Tai Seng MRT Station, Exit B
Near 70281 aft Tai Seng Stn bus station)
Mondays to Fridays
09:30 am to 05:30 pm
Saturdays
10:00 am to 05:30 pm
Sundays
09:00 am to 05:30 pm
Closed on Public Holidays
Have some feedback for us?
We are happy to understand if there’s something you need us to know, just message us on Facebook or send us an email at yes@zero1.sg.
More information
Zero1 develops life solutions by making it #AllAboutYou, ensuring that you receive #OnlyTheBest of what we can offer.
Zero1 is a licensed Mobile Virtual Network Operator (MVNO) that provides a number of mobile plans with all your connectivity needs. Do check out our other offerings on the Zero1 website today.
How to enjoy this promotion?
Sign up for the Starter Prime (4G) plan.
Apply the promo code during checkout.
Enjoy your 3rd month FREE!