Go to your profile and tap on the gear icon, where you’ll find the option to save your karma.
If switching devices, simply download Jodel using the same iCloud account on your new device. Your karma points and Jodel history will be restored automatically.
Click on "My Karma" to see your profile.
Click on "More" and then on "Save my karma" in order to backup your karma.
Please note, that you do not need to backup your karma more times, your new karma is saved automatically!
To move your old profile to a new device you have to make sure that your are logged into the same Google account. On the new phone click "More" and then "Save my karma" - this way you download your old profile, including your Jodels and karma.