The smartphone is a mobile personal computer which has the ability to place and receive voice and video calls and create and receive text messages with a mobile operating system. Android Smartphone is basically a touch screen phone that contains mobile 'Android' operating system. Google map navigation is a mobile application developed by Google for Android and iOS operating system. The application uses an Internet connection to provide turn by turn instructions on how to reach a given destination. To enjoy a trip into the hills with Android Smartphone, you want to use an app like ViewRanger but not every time you can carry the internet with you in the mountains. To solve this problem we can convert the old Android phone into GPS device! You can still use it for emergency calls and texts.
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Raw material:
SETUP:
1. Retrieved important data first and then perform reset on the device.
Uninstall all apps except the critical ones like Play Store,