High Quality Single Sim Card Tray Replacement For Tcl 10L (T770H / T770B) (Arctic White). If Sim Card Tray Is Not Working Properly Then Replace With This Part. This Sim Tray Will Help To Insert Sim Card Into The Phone Body And Get Good Connectivity Without Too Much Effort. This Replacement Is Specially Designed For Tcl 10L. To Pop Open Your Device’S Sim Tray, Insert A Paperclip Or A Sim-Eject Tool Into The Hole Beside The Tray. Every Part Is Tested Before Shipping. Compatible With T770H / T770B / 4187U