Installation instructions MultiROMs - Run multiple ROMs on Google Nexus 7

If you've ever used and learn about the personal computer people are not too sure stranger to run multiple operating systems windows on the same machine. But you've heard it is also possible to run multiple operating systems (ROM version) on the same tablet android? The on XDA forum member has developed and released the mod tools to help users MultiROMs Nexus 7 ROM can run simultaneously. You can also install multiple versions of different ROM on your Nexus 7 boot option and at any desired ROM version.

The Mod How this works? You need to install a revision MultiROMs and Recovery, boot MultiROMs tablet will have an option that allows you to boot into a version of the ROM has been installed on the computer or even on a USB but features This is not active and can be updated in the next update.

If you want to install this mod to your Nexus 7 please follow the instructions below:

Note:

• Instructions below exclusively for Google Nexus 7. The application for other devices can lead to unwanted results.
• Guide is for general reference, our guide will not guarantee correct operation in the particular conditions.
• Mod delving into the Android system and changed some data partitions will sometimes cause you to lose some data in the memory card. Need to make backup copies of all important data before proceeding.

Requirements:

• Google Nexus 7 was root.
• Computer windows installed ADB and USB Driver .
• Back up important data such as contact information, notes, passwords, messages ....
• Rechargeable battery for the device at least 60%
• Download the file to your computer following:
  • Zip file MultiROMv2
  • Modified recovery

Install MultiROMs for Nexus 7:

1. 2 Copy the downloaded file on the memory of the Nexus 7, rename the recovery file 'recovery.img'
2. Turn off the tablet, disconnect the computer.
3. Boot into Recovery mode by holding down the machine and hold the Power button + Volume Up + Volume Down until the Android logo appears.
4. Create a Nandroid Backup current ROM version: Backup and Restore> Backup
5. At the main menu select 'install zip from sdcard'> 'choose zip from sdcard "choose zip file copied onto computer MultiROMv2 above and click Yes to proceed with the installation.
6. The process is complete reboot the Nexus 7 performed as step 3, but choosing fastboot mode mod.
7. On the computer turned on by command pormpt start> Run type cmd or press Windows key + R, type cmd and hit enter.
8. 8.       pormpt On Command prompt adjustment to the folder containing the file recovery.img then type in the command: "fastboot flash recovery recovery.img '
9. Restart your phone will go into a new interface option allows the boot ROM version different.

ROM install:

1. Android: In recovery select: Advanced -> MultiROM -> Add ROM -> select the ROM file you want to install and click confirm to install.
2. Ubuntu: Ubuntu installation file Download  here  copy to the tablet and install as above.Ubuntu requires large storage space 2-3 Gb for installation should proceed to clean the machine before installing.

MultiROMs uninstalled or installed ROM version:

• You can flash the Nandroid backup backup back on to the old ROM version or can flash boot.img file in the ROM folder.
• If you want to remove access ROM installed in the / sdcard / multirom ROM file and delete to remove.

The mod is still in development stages and will be updated regularly