Warranty Period 12 Months<br><br>Connectivity:<br>GSM: 850/900/1800/1900MHz;<br>UMTS: 1/2/4/5/8;<br>LTE: 1/2/3/4/5/7/8/12/13/17/28/66/26/38/25/40/41<br><br>Single SIM model: 4FF Nano SIM + Micro SD<br><br><b>Note: </b><br><br>The TCL 10L is certified for use on Verizon’s LTE network. If your device is not receiving messages or experiences an error when making phone calls, your Verizon account may need to be provisioned to support “CDMA-less” devices. To do this, please contact Verizon’s technical support team or your account’s business representative for assistance.