Twrp 2.8.7.0 -

The phone worked silently for thirty seconds. Then the terminal output scrolled: Formatting Cache using make_ext4fs... Wiping Data... Done.

I tapped → Bootloader , then navigated to fastboot, and flashed a fresh copy of CyanogenMod 12.1 from my laptop. This time, no errors. No aborts. The installation script ran perfectly. twrp 2.8.7.0

fastboot flash recovery twrp-2.8.7.0-m8.img The phone worked silently for thirty seconds