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I have been using a Note 3 on AT&T for about four months now and I have so far managed to avoid unwanted firmware updates without rooting. I am still running Android 4.3. I don't want kitkat. It doesn't remember wifi passwords. I have also heard of issues with bluetooth functionality and sd card access limitations. Also, battery life seems to be ...


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I just wrestled with this on my galaxy note 9.0. In /system/app there is a file called (for me) FWUpgrade.apk Even though I am rooted it refused to rename or remove it in a file explorer... I tried a few. I eventually just used terminal to chmod 666 it after su-ing to get root. Then I removed it no prob. So, at the term prompt: su cd /system/app chmod 666 ...



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