Amazon Blu R1 HD
The first thing you need to learn about your Amazon Blu R1 HD ad supported device is how to manually navigate with the buttons to be able to boot the device to either stock android recovery or fastboot mode.
- power of your device
- holder volume up and power buttons until the device boots to the selection screen
- scroll thtough the 3 options recovery, fastboot, and normal
- once selected press power to boot that option
Any files you may be looking for can be found at Rootjunkysdl.com I have compiled lots of great files and tools for this device.
and much much more
check out these awesome videos below and learn how to unlock the bootloader root and remove the lock screen ads.