How to install?
How to install Do It Later: Auto Text Message 4.5.1 (Premium Unlocked)?
Before start: Download and install XAPKS Installer (if you haven't install it).
1. Download the file Do It Later Original_v4.5.1_ApkModo.apk.
2. Open XAPKS Installer.
3. Tap Install -> Select Do It Later Original_v4.5.1_ApkModo.apk.
4. Tap OK.
5. Follow the steps on the screen.
How to update APK without lose the data
If you uninstall the old version before installing the new one, you will lose all your data. To preserve your data, never uninstall old versions. Just install the new version overriding it.