What's Working Version 10.6 :
How to Flash The Dirty Unicorn Android 6.0.1 Marshmallow On Your Gionee P4
-flash latest TWRP for Gionee P4/Walton GH2 http://hibbydabby.blogspot.com /2016/09/collection-of-latest-twrp-recovery-for.html" target="_blank">Here
-first of all put the ROM zip in the root of your SD card, (no folder at all)
- boot in the Recovery Mode
Switch ON the phone while pressing and holding Volume Up + Home + Power buttons together
-after which boot your device into TWRP recovery
-after which navigate to wipe system and perform a full data wipe by selecting >> wipe data/factory reset >> wipe cache>>wipe dalvik
-now go back and navigate to the SD card to select the ROM and click on yes.
Your Gionee P4 will boot now and it might take about 5 minutes to boot on your first time. So, please wait. Your Gionee should now have Dirty Unicorns 10.6 Android 6.0.1 Marshmallow latest build installed on It! Go to Settings & About phone to verify.
Dirty Unbicorns Android M 10.6 Gionee P4
Flash Patch for SD Card