android privacy options

cyanogenmod with privacy guard - Granular control over permissions for each app with a simplified control interface
http://www.androidcentral.com/cyanogenmod-updating-privacy-guard-20-new-features-coming-cm102

or openpdroid, or both. the cool thing about openpdroid is that you can spoof location requests too. also, i don't think any other privacy app allows you to block requests to sim and imei info
http://www.xda-developers.com/android/openpdroid-brings-an-open-source-privacy-solution/

I believe XPrivacy looks more promising than OpenPDroid. First of all Xposed Framework feels easier to integrate - no need to mess with full-fledged ROM embedding, just light patch to the Dalvik and reboot.
http://forum.xda-developers.com/showthread.php?t=2320783

Info originally from this article
https://news.ycombinator.com/item?id=7369236