Questions about: software-center

Thanks for these information. Since you have already performed a hard reset, most of the probable causes related to your phone settings should have been eliminated. According to this Microsoft thread, a workaround to error code c00cee2c is to "select
That error is caused by having a software repository, but not the digital signing keys for it. The keys are used to verify the integrity of packages, and that they really come from correct source. (Confusingly, you get the warning message regardless