Carrier Unlocked Phones: SIM Lock & FED Intake
AT&T displays an unpaid device message when a user attempts to use a device that is linked to another AT&T Wireless account with an active AT&T Installment Plan.
Category
Read the lot list, confirm export checks, tally the delivery, then diagnose and grade each handset. Choose the guide for your current stage.
AT&T displays an unpaid device message when a user attempts to use a device that is linked to another AT&T Wireless account with an active AT&T Installment Plan.
Wireless Android Auto on a car display requires a compatible Android phone with an active data plan and 5 GHz Wi-Fi support.
Use Android safe mode during wholesale phone intake to isolate app-related crashes, compare retest conditions, and record faults that need further diagnosis.
Compare untested customer returns, graded carrier trade-ins, and salvage phone pallets. Calculate real yield, iOS 18 part locks, and maximum auction bid ceilings.
Screen bulk used phones for disguised Hard OLED and Incell LCD swaps using 90° polarizer tests, chin bezel micrometers, 120Hz frame checks, and EEPROM serials.
Separate Knox Guard enrollment, the warranty-bit fuse, and the sales code before grading a Samsung wholesale lot. Hold units that can still be locked.