Tello Mobile 3-in-1 SIM Card Kit
Tello Mobile 3-in-1 SIM Card Kit — Bring Your Own Phone, Nationwide 4G LTE & 5G
Overview
The Tello Mobile 3-in-1 SIM Card Kit is an easy, affordable way to bring your own unlocked GSM phone to a fast, nationwide network. This kit includes Nano, Micro and Mini SIM sizes so it fits virtually any device. With no long-term contracts, flexible month-to-month plans, and instant online activation, Tello puts you in control of your mobile experience.
Key Benefits
- Nationwide 4G LTE & 5G: Uses T-Mobile’s network to deliver reliable voice and fast data.
- No Contract: Month-to-month plans — upgrade, downgrade, or cancel anytime without penalties.
- Free International Calling: Each plan includes minutes to 60+ countries, including Canada and Mexico.
- Mobile Hotspot: Share your data with other devices at no extra charge.
- Universal Fit: 3-in-1 SIM format guarantees a perfect fit for Nano, Micro, or Mini slots.
- Simple Activation: Activate instantly online using the Activation Code printed on the SIM pack.
Product Details & Compatibility
3-in-1 (Nano, Micro, Mini)
T-Mobile nationwide GSM network (4G LTE & 5G where available)
Unlocked GSM phone with VoLTE support for full compatibility
No contract — month-to-month service
Activation & Porting
Activate quickly at Tello's website in the "My SIM" section. Enter the Activation Code printed on the SIM card packaging and follow the on-screen steps to start service. If you want to keep your current phone number, activate the SIM first (you’ll receive a temporary Tello number), then use the online porting tool to transfer your existing number into your Tello account.
Why Choose Tello?
Tello is ideal for people who want a flexible, low-cost mobile option without committing to a long-term carrier contract. Whether you’re a light data user, need international calling included, or want to use your unlocked phone on a fast national network, the Tello 3-in-1 SIM Kit covers the essentials with transparent, flexible pricing.
Get the Tello 3-in-1 SIM KitFrequently Asked Questions
- What kind of phone do I need to use this SIM?
- You need an unlocked GSM phone that supports VoLTE technology for full service compatibility. Use Tello's compatibility checker on their website before activating.
- Can I keep my current phone number (Porting)?
- Yes. Activate the SIM with a temporary Tello number first, then start the number porting process from your Tello online account.
- Is 5G service available with this SIM?
- Yes, if you have a 5G-capable phone, an active Tello plan, and you're in an area with T-Mobile 5G coverage.
- How do I activate the Tello SIM Card?
- Go to the 'My SIM' section on Tello's website, enter the Activation Code printed on the SIM packaging, and follow the simple on-screen prompts.
