begin here
- find out device's Bootloader version. Settings -> About -> More Info
- make sure device's battery is greater than 60% before proceeding.
- download task 00 and task 29, here and extract contents. (HD7)
- note. USB drivers may need install. i.e. Active Sync / Windows Mobile Device Center
- continue to next Step according to Bootloader version...instructions to downgrade OSPL
if Bootloader version is 5.xx - a. for Europe devices, see ansar.ath.gr's thread, here.
b. for those with a Pre-Mango back-up, see Zubair Kirmani's thread, here. - for everybody else,
a. see here (HTC HD7)
b. or see Martin7Pro's thread, here.
if Bootloader version is 4.xx - download non-Test NoDo or Pre-NoDo Radio specific to your device, here.
- extract the contents of the 7-zip.
- turn off device. then while pressing the volume down button, boot your device.
- device should be in Multi-Colored screen, which says 'Serial' in the white section.
- connect device via USB to PC
- device should now say 'USB' in the white section.
- in the 'stock' folder of the extracted Radio, flash SPL_Signed.nbh using task 00.
- note. this will also downgrade the Radio, as well as the SPL.
- once flash successfully finishes, disconnect device from USB.
- repeat Steps #1, #2 & #5.instructions to install RSPL
if Bootloader version is 3.xx or 2.xx or 1.xx - download XSPL, here.
- extract the contents of the rar.
- run DFT_RSPL..._LAUNCH.exe
- please, read information text. select 'Next' button.
- power off device and enter Bootloader.
- connect device via USB to PC, 'Serial' will change to 'USB' once connected properly.
- select 'Next' button on the XSPL wizard and it should now detect your device.
- note. do not proceed if OSPL is 5.xx or 4.xx, instead go to Step 05.
- select the closest OSPL, on the wizard, to the one on device.
- select 'Next' button. wait until wizard proceeds to final page. read and close window.
- your device must boot into Bootloader, if it reads RSPLX.Y.Zand CotullaRSPL, then RSPL was successful.
- continue to Step #30 or #38.instructions to install HSPL
if RSPL'd and HSPL is desired - make sure RSPL wizard is closed.
- run DFT_HSPL..._INSTALL.exe
- please, read information text. select 'Next' button.
- device should already be RSPL'd and connected to PC, still.
- select 'Next' button. wizard should detect your device.
- select HSPL, then select 'Next' button. wait until wizard proceeds to final page.
- read and close window, then disconnect device from USB.
- enter Bootloader on device, if it reads HSPLX.Y.Z andCotullaHSPL, then flash was successful.instructions to install a Shipped or Custom ROM
if a different OS is desired - download ROM of choice. Shipped ROMs are available, here.
- extract RUU_Signed.nbh (if Shipped ROM) or RUU_Unsigned.nbh (if Custom ROM).
- note. flashing a RUU_Signed.nbh will also replace device's R/HSPL to OSPL of ROM.
- bring device into Bootloader and connect to PC via USB.
- flash extracted .NBH using task 29.
- once flash successfully finishes, disconnect device from USB.
- enjoy new ROM.instructions to install a Radio
if a different Radio is desired - download the Radio of choice, here.
- extract the contents of the 7-zip.
- boot device into Bootloader and connect to PC via USB.
- flash RUU_Unsigned.nbh from 7-zip with task 00.
- after flash successfully finishes, disconnect device from USB.
- enjoy new Radio.
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