US Reseller Flex Policy At&t Only - Xs/Xs Max/Xr/11/11 Pro/11 Pro Max (CLEAN IMEI)

Delivery Time: 10-20 Days

When you run a GSX Check report, it must show:

Initial Activation : 4000 US Reseller Flex Policy
Applied Activation : 23 US AT&T Activation Policy
Next Tether : 23 US AT&T Activation Policy

Those imeis are the one who will not get unlocked using clean service or premium service but you know they are AT&T.
Some common error is "The IMEI you entered does not appear to be an AT&T wireless phone or tablet." when using AT&T Clean Service.

This is a special service for those imei, but you must first run a GSX Check report and make sure it show: "4000 US Reseller Flex" for initial activation
And the device must be activated first with an AT&T SIM Card.

DO NOT SUBMIT, TMOBILE, TRACFONE OR NOT ACTIVATED ETC.
THIS SERVICE ONLY SUPPORT DEVICES ACTIVATED WITH AT&T
NO LOST/STOLEN DEVICES, OR FRAUD DEVICES