SSL handshake failed: causes, fixes, and how to prevent errors | Gcore
Once the handshake succeeds, you will see: [INFO] Handshake passed. Disabling SLA...
If the device is completely unresponsive and holding the power button doesn't work, the BROM might be stuck. Physically disconnecting and reconnecting the battery is sometimes the only way to force a reset. mtk bypass tool handshaking error fix
Damaged USB cable or unstable USB 3.0/3.1 port.
No buttons at all (just insert the cable into a powered-off phone) Plug in the USB cable while holding the keys. SSL handshake failed: causes, fixes, and how to
Press and hold Volume Up only, then insert the cable.
: Press and hold both the Volume Up and Volume Down buttons simultaneously. Press and hold Volume Up only, then insert the cable
The software hummed, the COM port changed color, and then... The Exploit Rhythm
Open Windows Control Panel and uninstall MediaTek DA USB VCOM drivers or old SP Flash Tool drivers.