Fix Custom Binary Blocked By FRP On SM-G935L/S/K U2 With UART Cable

1. Flash This File
https://www.gurusmind.com/2019/09/sm-g935lsk-u2-eng-sboot-download-for.html





2. Maka reset Frp  By (Uart) Reset Frp UFS Z3X

3. Flash This File
https://www.gurusmind.com/2019/09/sm-g935lsk-u2-stock-sboot-download-for.html


The above should work fine without data loss .

IF you have problem with hang on logo

just re flash full firmware