Power off your device and use the Volume Up + Down + USB cable combo to enter Download Mode.
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(e.g., Chimera, UnlockTool, or Z3X, depending on the specific Gsmkhmer guide). Power off your device and use the Volume
To ensure the correct firmware is used, the binary version (also known as the "Bit" or "SW REV") must be identified. This can be found by putting the device into . Look for a string of text similar to A135FXXU2AVB1 . The number following the "U" or "S" (in this example, "2") represents the binary version. Firmware with a lower binary number cannot be flashed onto a device with a higher binary number. To ensure the correct firmware is used, the
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