Now easily flash OnePlus One indian version firmware to get all OTA updates from Cyanogen & get access to Google Play services. Following tutorial will help you to upgrade OnePlus One or convert Color OS to Cyanogenmod which will give you options to enjoy Global version features.
OnePlus has not yet released official firmware for Indian version but you can manually flash One ROM to get further Global features.
Disclaimer: There is a risk of bricking your device. We are not responsible for anything wrong. You can follow or access following tutorial on your own risk.
Well, Once you are 100% sure that you are ready to upgrade your OnePlus One Indian ROM from Color OS to CyanogenMod(CM11S), access following tutorials.
Kindly, carefully read full article & then start whatever you wat to do.
OnePlus One Firmware convertion for OTA updates
Step 1: Backup all phone data as this upgrade will wipe everything in your mobile.
Step 2: Copy CM11S ROM (cm-11.0-XNPH22R-bacon-signed.zip) to mobile's internal memory. Use data cable or File Manager app
Step 3: Switch off OnePlus One
Step 4: Press & hold ‘Power button' and ‘Volume Down button' alltogather untill you find OnePlus logon & then realease.
Step 5: Under ‘Select Language' Menu, choose ‘English'. Use ‘Volume down button' to find & ‘Power button' to slect it.
Step 6: Under ‘Color OS Recovery', Select ‘Install from SD'. Use ‘Volume down button' to find & ‘Power button' to select it.
Step 7: Under ‘Install from sd', just touch ‘cm-11.0-XNPH22R-bacon-signed.zip' file to select it (Or, Use ‘Volume down button' to find & ‘Power button' to select it)
Step 8: ‘Update' popup box will come ahead which says ‘Installation Package. This Operation can not be restored' > Just choose ‘Yes' button. This will take couple of minutes to complete.
Step 9: Now you can see a ‘Prompt' saying ‘Installation successfully' > Select ‘Yes' button. Never select ‘Reboot' button in this step.
Step 10: Now, Hit ‘Power Off' option under ‘ColorOS Recovery' > Then hit ‘Yes' in ‘Power Off' popup box to shut down device.
Step 11: Once again, Press & hold ‘Power button' and ‘Volume Down button' altogether untill you find OnePlus logon & then release > Choose ‘English' under ‘Language selection menu.
Step 12: Now, Select ‘Wipe data and cache' option under ‘ColorOS Recovery' menu
Step 13: Select ‘Wipe data and cache' under ‘Wipe data and cache' menu' > Now, Select ‘Yes' in ‘Wipe data and cache' popup box saying ‘Your data & cache will be wiped. This operation can not be restored'.
Step 14: It takes few seconds, Select ‘Yes' in ‘Wipe successfully' popup box.
Step 15: Now select ‘Reboot' under ‘ColorOS Recovery' menu and, press ‘Yes' in ‘Reboot' popup box to restart device.
First boot will take longer time than ordinary boot. It may take few minutes or long. Just wait untill device bootback. Don't panic it will boot after a while.
Onec OnePlus One is boot back to CyanogenMod setup menu, just follow step to configure everything and, enjoy all new CyanogenMod 11S Chines version which offers OTA updates and Google Play services.
Now you have successfully updated you OnePlus One Indian version firmware ColorOS to CyanogenMod 11S.