Handshaking... Error Unexpected Response 0x68

: The value 0x68 is a very common default I2C address for real-time clock (RTC) modules like the Go to product viewer dialog for this item.

This report identifies the two most probable causes for this specific byte value: handshaking... error unexpected response 0x68

code indicates that the phone sent a response the software did not expect or cannot process. This often happens if the hardware communication is unstable or if the bootloader state has been corrupted by previous failed operations. Common Fixes Drain the Battery : The value 0x68 is a very common

Look at the server-side logs. If the server says "Invalid Request," the client is the problem. If the server log is empty, the traffic isn't even reaching it. the traffic isn't even reaching it.