No – U5 bootloader enforces signature checks. Combination file grants the necessary diagnostic mode.
: The device must be rooted. On U5 binary, this usually requires flashing a custom recovery like TWRP followed by Magisk . g950n u5 imei repair z3x
Yes – click Restore IMEI if you saved the EFS backup earlier. No – U5 bootloader enforces signature checks
: This often occurs if the root is not working properly or the Knox security is blocking the write. Re-check Magisk root status. g950n u5 imei repair z3x