I wonder what the apps listed above are trying to do in the victims Mobile devices.
I tend to uninstal or disable any "find your phone" app whenever I find it in my phone. I find them pre-installed before I purchased them. I doubt if most of them are safe.
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Other apps mentioned above were noted to change their app icon picture to make them appear to be harmless and essential apps. Some of the names used were said to be “Google Play Store”, “Update”, “Back Up” and “Time Zone Service”
This is really unfortunate. Many people who download those apps musr have fallen victim to this. I wonder if there are good mobile anti-virus that can detect this changes.
. Those are very old in the industry so you can assure that they're are not hiding anything from us. Here's my tip, if you just want to put simple effects on your picture or only want few adjustments (cropping in most cases) then downloading apps is not necessary any longer because most of smartphone's gallery already got a extra features like this. 
