Roaming Asia Preferred Network Operators
Roam AsiaPac countries and supported operators Last updated 30 Mar 2026 Roam AsiaPac Countries Destinations Australia, Bangladesh, Bhutan, Brunei, Cambodia, China, Hong Kong, India, Indonesia,
Roam AsiaPac countries and supported operators Last updated 30 Mar 2026 Roam AsiaPac Countries Destinations Australia, Bangladesh, Bhutan, Brunei, Cambodia, China, Hong Kong, India, Indonesia,
Zero1 Resellers Find a Zero1 SIM swap location near you You may swap your 4G SIM for a 5G SIM at the following locations: Zero1
A guide on How to enable 5G+ on your device Last updated 29 Aug 2025 Enable 5G Standalone (SA) in device settings After your 5G+
如何绑定银行卡自动缴费 Last updated 04 Jul 2025 Prefer English? Click here for English version. 绑定银行卡，轻松自动缴费！ 只需几个简单步骤，绑定您的信用卡或借记卡，畅享每月自动缴费，不用担心忘记付款，让生活更省心！您可以通过 Zero1 手机应用程序，或登录 zero1.sg 来轻松绑定银行卡，任选对您来说更方便的方式！ 温馨提示：下方步骤是通过Zero1手机应用程序操作的详细指引，但您也可以在Zero1官网上按照相同的简单步骤进行操作：登录账户 → 点击“钱包” → 选择“添加银行卡” →
A guide on How to add your bank card for bill payment Last updated 04 Jul 2025 想看中文版？点击这里看中文版. Add your card for easy, hassle-free payments!
A guide on How to activate your physical Zero1 SIM card Last updated 07 Jan 2025 Quick Guide: Activate Your Physical Zero1 SIM Card Note
A guide on How to activate your Zero1 eSIM Last updated 07 Jan 2025 Quick Guide: Activate Your Zero1 eSIM Note for port-in numbers The
A guide on How to sign up for a Zero1 mobile plan Last updated 07 Jan 2025 Quick Guide: Sign up for a Zero1 mobile
A guide on How to activate your Zero1 SIM card Last updated 11 Oct 2024 Welcome to Zero1! Once you receive your SIM card, activating
Announcement Free Postage for SIM Card Sign-Ups! Last updated 26 June 2024 Zero1 Mobile Plan Sign-Up: Enjoy Free Postage for Your SIM Card! We are
25 Harper Road
#01-06 Harper Point
Singapore 369683
Opening hours
Mondays to Fridays
9:30 am to 5:30 pm
Saturdays
10:00 am to 5:30 pm
Sundays
09:00 am to 5:30 pm
Closed on Public Holidays
Email: yes@zero1.sg