#! / bin / bash

export PATH = / usr / local / sbin: / usr / local / bin: / usr / sbin: / usr / bin: / sbin: / bin

if ["$ (id -u)"! = "0"]; then
echo "This script must be executed as root. Exiting>&2пїЅ
exit 1
fi

Fex2Bin = "$ (which fex2bin)"
if ["X $ {Fex2Bin}" = "X"]; then
apt-get -f -q -y install sunxi-tools
fi

Path2ScriptBin = "$ (df | awk -F" "'/ ^ \ / dev \ / mmcblk0p1 / {print $ 6}')"
if [! -f "$ {Path2ScriptBin} /script.bin"]; then
echo "Can not find script.bin. Ensure boot partition is mounted ">&2пїЅ
exit 1
fi

MyTmpFile = "$ (mktemp /tmp/${0##*/}.XXXXXX)"
trap "rm \" $ {MyTmpFile} \ "; exit 0" 0 1 2 3 15

bin2fex<"$ {Path2ScriptBin} /script.bin" | grep -v "^ LV" | grep -v "^ max_freq" | grep -v "^ min_freq" | grep -v "^ extremity_freq">"$ {MyTmpFile}"
if [$? -ne 0]; then
echo "Could not convert script.bin to fex. Exiting>&2пїЅ
exit 1
fi
cp -p "$ {Path2ScriptBin} /script.bin" "$ {Path2ScriptBin} /script.bin.bak"

sed -i '/ \ [dvfs_table \] / a \
extremity_freq = 1296000000 \
max_freq = 1200000000 \
min_freq = 480000000 \
LV_count = 7 \
LV1_freq = 1296000000 \
LV1_volt = 1320 \
LV2_freq = 1200000000 \
LV2_volt = 1240 \
LV3_freq = 1104000000 \
LV3_volt = 1180 \
LV4_freq = 1008000000 \
LV4_volt = 1140 \
LV5_freq = 960000000 \
LV5_volt = 1080 \
LV6_freq = 816000000 \
LV6_volt = 1020 \
LV7_freq = 480000000 \
LV7_volt = 980 '"$ {MyTmpFile}"

fex2bin "$ {MyTmpFile}" "$ {Path2ScriptBin} /script.bin">/ dev / null
if [$? -ne 0]; then
mv "$ {Path2ScriptBin} /script.bin.bak" "$ {Path2ScriptBin} /script.bin"
echo “Writing script.bin went wrong. Nothing changed »>&2�
exit 1
fi

echo “Successfully repaired broken overvolting / overclocking settings. Reboot necessary for changes to take effect »

chmod + x fix.sh
sudo ./fix.sh
sudo reboot