One X9: Firmware Change Update On Htc

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Execute the following command to retrieve your device's identifier token: fastboot oem get_identifier_token Use code with caution. Firmware Change Update on HTC One X9

Modifying internal phone code structures can sometimes throw unexpected errors. Use these troubleshooting actions to resolve the most common complications. Stance on the "Bootloop" Leo felt his heart drop

Boot your phone into Download Mode, connect to PC, and use the command line prompt fastboot oem get_identifier_token . Modifying internal phone code structures can sometimes throw

Once the process completes successfully, reboot the system. Note that the first boot after a major firmware change can take up to 10–15 minutes. Troubleshooting Common Errors

HTC devices rely on two identifiers to match firmware packages with the correct hardware variant:

| | Cause | Fix | | :--- | :--- | :--- | | FAILED (remote: 12 signature verify fail) | Mismatched CID or unsigned firmware | Re-download the correct signed RUU for your exact CID. | | Sending ‘zip’… (OKAY) then FAILED | Corrupted download | Re-download firmware.zip and check MD5 checksum. | | Phone stuck on HTC logo after flash | Old ROM incompatible with new firmware | You must re-flash your ROM (custom or stock) after firmware update. | | No cellular signal (IMEI unknown) | Radio partition flash incomplete | Flash only the radio firmware separately: fastboot flash radio radio.img | | Touch screen inverted or not working | Touch panel firmware version mismatch | Revert to old TP firmware (extract from your original RUU). |