แนะนำ App Full Screen Caller Image แทน Full Screen Caller ID
ลองดู นะ ครับ

Full Screen Caller Image
https://market.android.com/details?id=com.netguru.app.activity&feature=search_result

Full Screen Caller ID
https://market.android.com/details?id=com.androminigsm.fsci&feature=search_result