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Hi everyone, similar to the previous threads for regular OP7T and OP7TPRO here is the EDL package (also known as MSM tool or unbrick tool) that can revive a bricked OnePlus 7T bought from T-Mobile.It can also be used to rollback your phone to a previous release of OOS.You can download the following versions:ANDROID 10:Instructions:Power your device offMaintain volume up and volume down keys to get into Qualcomm EDL mode.Launch MsmDownloadTool V4.0.exe.Click on Enum to be sure your device is detected and press Start.Wait ~300 secondsEnjoy your brand new deviceGo to device manager and make sure your phone shows up as QDLOADER 9008.If it shows up as QHUSB_BULK, it means Qualcomm driver wasn't installed automatically by Windows Update. Download the latest one from Microsoft website at http://download.windowsupdate.com/c/...e309e6259d.cab (source https://www.catalog.update.microsoft...s%20usb%209008 ) and install it manually by right clicking on QHUSB_BULK and selecting "Update driver software" and "Browse my computer for driver software" to where you downloaded CAB file.Ensure you're using the Qualcomm drivers linked in first part of this FAQ.Just don't try to unlock that mode, it will wipe your IMEI and your Widevine certificate if you use it.