OwnRom 5.1.1 for Nubia Z7 Max.
Original thread: http://forum.xda-developers.com/zte-z7/development/rom-ownrom-nubia-z7-max-t3180120
Also credits to Paolothlw8 for porting CM 12.1 to the Z7 Max. I reused his device tree to port this rom.
HOW TO INSTALL RECOVERY
- Enable Android Debug Bridge (ADB) in developer options on your phone
- Plug your phone to your computer
- Use commandline to reboot to bootloader: adb reboot bootloader
- Check that your device is properly detected with command: fastboot -i 0x19D2 devices
- Flash recovery with command: fastboot -i 0x19D2 flash recovery recovery.img
HOW TO INSTALL ROM
- Make sure that your phone is powered on and plug it to your computer
- Put the rom and gapps (gapps.zip) in your phone's internal memory
- Use commandline to reboot to recovery: adb reboot recovery
- Go to Wipe > Advanced wipe
- Tick Cache, Dalvik cache, Data and System boxes
- Swipe your finger on the bottom slider to wipe
- Go to Install and install rom zip
- Repeat step 7 with gapps.zip
- Return to TWRP main menu and choose Reboot > System
- Rom will boot. Remember that first boot takes a long time