Edit 03.20.2012: This procedure also works for the GPhone F27, it just needs some additional files.
Where to start?
O.k., let's start by downloading this package for the M99: CLICK
Download this package for the GPhone F27: CLICK
Unzip it.
Copy the m99market folder on the sd-card of
your phone.
ROOTING:
Turn on your phone, go to Settings - Applications
- Development and check the USB-Debugging.
Start the Super One Click program on your
pc.
Connect your phone to your pc. You phone
NEEDS to be recognized as an "ADB-DEVICE" by your pc.
Check your
Windows device manager if it does. If it DOESN'T, you need to install the adb
drives. You will need to point Windows to the
MT6573ADBdrivers
folder that is also included in the
download package above.
Once your device is recognized as an ADB
device, you are ready to click on "Root" in the Super One Click
program. It should take a moment and hopefully your phone will be rooted then.
Market / Calendar / Contacts fix:
Basically what you want to do is this: CLICK
As you can see, this person also included
the "root explorer" in his post, that is something you will need to
have installed on your phone as well.
When your phone is rooted, when you have
the M99market folder on your phone's sd card, when you have the Root Explorer
installed on your phone, you are ready to follow these instructions:
Good luck and you are doing all of this at your
own risk!