Using the eMMC programmer, write the newly generated new_boot0.img and new_user.img files onto your fresh eMMC chip. Critically, you must ensure the boot0 partition is marked as bootable by setting the ext_csd register 179 to 0x08 .
The BlackBerry Passport's square screen (1440 x 1440 resolution) can cause Android apps designed for rectangular screens to look stretched, squished, or cropped. BlackBerry included a built-in feature to remedy this: Open the Android app on your Passport. install android on blackberry passport