After a software update, the Samsung Accessory Service app has caused multiple issues for its users, probably that’s the reason you are here.
This article explains what this app does and some common issues caused by it, and we have also answered if it’s a necessary app.
Everything About Samsung Accessory ServiceSamsung Accessory Service is an Android app by Samsung; it provides multiple features that connect accessories like the Galaxy watch to your mobile device.Features File transferSending/receiving dataRequired permissionsThe app service requires Storage permission for transferring media files to the accessory device.Read Also: What is IoT Hidden Menu on Android?
All About cmhproviderDoes Android Auto Use Data-Android Auto QnAWhy Does the App Say Samsung Accessory Service Transferring File Please Wait?The “Transferring file, please wait” notification became an issue after a new update; it is common to see it on Galaxy devices: S7, S8, S9, etc.
Keep in mind that occasionally seeing this notification is not an issue; as mentioned before, the app sends/receives data, and some people have reported getting this notification right after they end a phone call; if your watch is connected with the device, the app registers the call history on it.
Re-install the Galaxy Wearable app; it should re-install the plugin and the accessory service app automatically, this will install the files correctly, and hopefully, you will stop seeing the transferring file notification.If the method mentioned above does not work, try force-stopping the app and clear the cache.Settings > Apps > Samsung Accessory Service > Force stop.