USB mode works on almost all Android phones. For all other phones, use USB mode or Bluetooth mode instead. Straight Talk phones will only work if it uses Verizon and are compatible with the above.
Other carriers/phones will only work if they still have Android 4.0 or below. AT&T Samsung phones will only work on Android 4.2 or below. Verizon Motorola phones will only work on Android 4.3 or below. Verizon HTC phones (M7/8/DNA) will only work on Android 4.1 ~ 4.4. Verizon Samsung phones Galaxy S3/4/5/6/7/Edge, Note 2/3/4/5, Verizon LG phones G2/G3/G4/G5 and Verizon Sony phones Z3 are supported by Android versions 6.1 or below. Verizon phones no longer allow WiFi mode after Android 7.0.
Due to lockdowns through each phone system update, WiFi mode will only be allowed on a short list of compatible devices.
