- Insert a compatible SIM card by using the SIM card Pin to open the tray on the side of the phone.
The Kosher Qin Phone is unlocked for GSM carriers.
Recommended: T‑Mobile or carriers using the T‑Mobile network.
AT&T: Works in most areas but can be spotty.
Verizon: Request CDMA‑less mode (also called a basic phone plan) to enable LTE-only.
Test a call, text, and data. If it fails, contact us and will tell you what to tell your carrier.