When the cr2032 battery in ps4 runs flat it will no longer keep the kernel clock running and the clock will be set to year 1970, causing 30391 error when you try to launch anything (including retail discs). This isn't an issue for people on latest firmware as the kernel clock will be synced with psn server. However, on older firmware this will clearly cause problems, as you can't access psn network. IIRC setting kernel clock only works on 5.05, and on 6.72/7.02 we are just bypassing the...
Change RTC Battery and Prevent CE-3039-6 Error
Change RTC Battery and Prevent CE-3039-6 Error