How to change Caller screen theme or make it full screen on Android devices

Hey friends, today I will show you, how you can make your screen full size or change the background of the caller screen while calling someone or when someone calls you. 

This process does not need any rooting, so anyone with an Android device can easily use this simple feature. I have made a Complete guide video in Hindi, in which I have a guide you step by step that how you can apply or use this feature.

                            Here is Complete Guide Video 

 Download  Photo Caller Screen - Full-Screen Caller ID App from below download  link

Download में क्लिक करने के बाद, आप 15 सेकेंड्स वेट कीजिए आपको  APP का Direct download लिंक तुरंत मिल  जाएगा।

 इस पोस्ट से जुड़े अगर आपको कुछ सवाल पूछना है तो नीचे कमेंट करें मैं जरूर रिप्लाई दूंगा।