WUXIAN Galaxy S4, Factory Manufactured (Original, NOT Custom Cut), Micro Sim Card for T-Mobile (TMobile T Mobile), Good for Replacement or New Activation Brand New. Original Factory Manufactured. Not Like Those Cut Afterwards. So it works 100%. Micro Sim Format. Works with Galaxy S4 or any other Micro Sim Compatible Phones. Works with iPhone 4/4S, Galaxy S3, HTC One Good for T-Mobile Sim Replacement or Activation.