Originally Posted by shimp208
Are you talking about log information from boot.img or how to test boot.img without flashing it permanently? For logs related to boot.img you can use kmsg logging feature, if you want to test the boot.img the "fastboot boot boot.img" will allow you to do that.
Sent from my SCH-I535 using XDA Premium 4 mobile app
I'm about to test boot.img when running.
But my boot.img seems not working.
Then I need log to find why.
I know kmsg in proc.
But I can't tell the different between log of boot and recovery.
// I can access adb only that way. Or maybe the fastboot way