1.5 KiB
1.5 KiB
Recovery Mode
adb reboot recovery
Ensure Phone is Off, Hold Volume Up + Power, Release as soon as the Samsung logo shows up, (Also release when warning about unsafe software etc. is shown)
Download Mode
Hold Volume Up + Volume Down and plug USB cable into device; hold until download mode visible
Unlock Bootloader
Enable OEM Unlocking in Android Developer Options, Enter Download Mode, Hold Volume Up, accept with Volume Up
Installation (WIP)
pmbootstrap install --no-recommends --android-recovery-zip --password pw --zap --recovery-install-partition super
Create empty dtbo partition file
avbtool add_hash_footer --partition_name dtbo --partition_size 2621440 --image empty_dtbo.img
Dump kernel values through debugfs
mount -t debugfs debugfs /sys/kernel/debug
ls -lah /sys/kernel/debug # A lot of values here can be copied/dumped
Fix bluetooth after reboot
sudo btmgmt --index 0 public-addr 00:11:22:33:44:55
NOTE: bluez-btmgmt must be installed
Enable Internet over USB
Host
sysctl net.ipv4.ip_forward=1
iptables -A FORWARD -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
iptables -A FORWARD -s 172.16.42.0/24 -j ACCEPT
iptables -A POSTROUTING -t nat -j MASQUERADE -s 172.16.42.0/24
iptables-save