Default [TUT] Updating system apps

This tutorial will teach you how to update system apps like Calender, keyboard, file manager etc
Things you ll need :-
  1. A rooted phone
  2. Root explorer
  3. Applications like Aptoide


Instructions
  1. Install root explorer from play store.
  2. Install aptoide from internet.
  3. Let aptoide update.
  4. After some time aptoide will show updates, update the system apps. But these apps wont install.
  5. Backup the original apk and delete it from /system/app folder (root).
  6. Now go to root explorer, copy the (SystemAppName).apk from /sdcard/.aptoide and paste it into /system/app. No need to install.
  7. Reboot the phone and Done!


You can use the same method to revert back to original app.

NOTE: SOME APPS LIKE SETTINGS CANT BE UPDATED USING THIS METHOD.