Why choose an eSIM plan?
An eSIM lets you activate wireless service digitally without waiting for a physical SIM card to arrive.
Activate Service in Minutes
Get started quickly with eSIM activation and switch to Flex Mobile online in just a few simple steps.
Keep Your Phone Number
Transfer your existing phone number to Flex Mobile and stay connected without changing the number you already use.
Bring Your Compatible Device
Use your unlocked, eSIM-compatible phone and avoid the cost and hassle of purchasing a new device.
Manage Your Service Digitally
Easily activate, monitor, and manage your wireless service online from wherever you are.
Avoid Trips to the Store
Skip the paperwork and long waits by activating your wireless service entirely online.
Premium Nationwide Coverage
Stay connected with reliable nationwide wireless coverage that keeps you talking, texting, and streaming with confidence.
Frequently Asked Questions
What is an eSIM?
An eSIM is a digital SIM that allows you to activate wireless service without inserting a physical SIM card into your phone.
Can I keep my phone number?
Yes. Most customers can transfer their existing number to Flex Mobile during activation.
How long does eSIM activation take?
Many customers complete activation in just a few minutes.
Do I need a new phone?
No. If your device is unlocked and eSIM compatible, you can bring your current phone.
Is eSIM secure?
Yes. eSIM technology is built directly into supported devices and offers the same security and reliability as a traditional SIM card.
Can I switch from another carrier?
Absolutely. Flex Mobile makes it easy to transfer your number and activate service online.