Samsung Galaxy Z Flip 4 5G 128GB SMF721U Unlocked T-Mobile AT&T Verizon- Open Box

Samsung Galaxy Z Flip 4 128GB - Unlocked

 Open Box 9/10 cosmetic condition with Retail Box and new USB-C Cable

Unlocked Model SM-F721U

These phones are original, genuine from Samsung, open box condition and come in the retail box with new USB-C cable.

OPEN BOX Condition- Retail box + USB-C Cable included.

Device shows light to no signs of previous handling. No scratches on the screens.

No damage such as dents, scuffs, marks crack, etc.

 All functions have been tested by our expert technician

with diagnostics software including PhoneCheck.

All phones are professionally cleaned before shipping.

Every device is 100% Functional, is verified to have a Clean ESN/IMEI, and is ready for activation. Fully Guaranteed to operate just like a new phone or your money back!

Unlocked for all major GSM+CDMA carriers- 5G Ready

Model SM-F721U - All networks Unlocked and compatible with all major carriers and networks nationwide.

Including T-Mobile, Verizon, Metro, AT&T, Spectrum Mobile, Xfinity and many more.

Note - A 5G connection is not required for these phones to work. Where 5G is unavailable, they automatically connect to and work perfectly on your carrier's 4G LTE network. 

International compatibility can vary. Please consult with your service provider before taking the device internationally.

What’s Included with your Phone?

Your phone comes inside a retail box with a new charging / data sync cable (Type-C Cable), and a sim tray removal tool in the box.

Purchase with confidence! All devices are backed by our 30 day money back return policy!

All orders are shipped with USPS priority mail expedited service! We always ship orders in 1 business day or sooner.

Note: Samsung no longer includes a wall adapter with their phones, starting with the S21 line.

Order Information

Pre-Purchase and Post-Purchase Customer Support

Our customer care team provides you with personal email support not only for your pre-purchase questions, but post-purchase as well to help you through device setup, activation, troubleshooting, and anything else you need. 

On-Site Professional Testing

Our on-site team of professionally certified mobile phone technicians individually test each phone with our industry-leading, cutting-edge testing software and procedures, such as using PhoneCheck diagnostics to ensure full functionality. This includes function testing every phone component to guarantee they're in perfect working condition and performing just as if they were purchased direct from the manufacturer. Finally, we verify each device has a clean ESN / IMEI and are ready for activation upon delivery.

Cash Back Warranty

Every single phone is backed by our 30-Day Cash Back Warranty. Purchasing from us is completely risk free! If you're not 100% satisfied with your device, you can return for a refund at no cost to you. We cover the return shipping. In order to qualify for a refund, the phone must be returned in the same condition as shipped, with all included items returned.

Fast and Free Shipping

Every order is shipped within one business day (Ships same day if purchased before 10am CST Monday-Friday) from our facility in Texas.