android remount system

system文件夹下不能remount方法

1.cd proc

2.cat mounts 查看挂载地址

3.mount -o remount -rw /dev/block/platform/msm_sdcc.1/by-name/system 重新挂载

2|root@kingdomt:/proc # cat mounts

cat mounts

rootfs / rootfs ro,relatime 0 0

tmpfs /dev tmpfs rw,seclabel,nosuid,relatime,size=1443596k,nr_inodes=175238,mode

=755 0 0

devpts /dev/pts devpts rw,seclabel,relatime,mode=600 0 0

proc /proc proc rw,relatime 0 0

sysfs /sys sysfs rw,seclabel,relatime 0 0

selinuxfs /sys/fs/selinux selinuxfs rw,relatime 0 0

debugfs /sys/kernel/debug debugfs rw,relatime 0 0

none /acct cgroup rw,relatime,cpuacct 0 0

none /sys/fs/cgroup tmpfs rw,seclabel,relatime,size=1443596k,nr_inodes=175238,mo

de=750,gid=1000 0 0

tmpfs /mnt/asec tmpfs rw,seclabel,relatime,size=1443596k,nr_inodes=175238,mode=7

55,gid=1000 0 0

tmpfs /mnt/obb tmpfs rw,seclabel,relatime,size=1443596k,nr_inodes=175238,mode=75

5,gid=1000 0 0

none /dev/cpuctl cgroup rw,relatime,cpu 0 0

/dev/block/platform/msm_sdcc.1/by-name/system /system ext4 ro,seclabel,relatime,

discard,data=ordered 0 0

/dev/block/platform/msm_sdcc.1/by-name/userdata /data ext4 rw,seclabel,nosuid,no

dev,relatime,discard,noauto_da_alloc,data=ordered 0 0

/dev/block/platform/msm_sdcc.1/by-name/cache /cache ext4 rw,seclabel,nosuid,node

v,relatime,data=ordered 0 0

/dev/block/platform/msm_sdcc.1/by-name/persist /persist ext4 rw,seclabel,nosuid,

nodev,relatime,data=ordered 0 0

/dev/block/platform/msm_sdcc.1/by-name/modem /firmware vfat ro,relatime,uid=1000

,gid=1000,fmask=0337,dmask=0227,codepage=cp437,iocharset=iso8859-1,shortname=low

er,errors=remount-ro 0 0

/dev/fuse /mnt/shell/emulated fuse rw,nosuid,nodev,relatime,user_id=1023,group_i

d=1023,default_permissions,allow_other 0 0

/dev/fuse /storage/emulated/legacy fuse rw,nosuid,nodev,relatime,user_id=1023,gr

oup_id=1023,default_permissions,allow_other 0 0

cgroup /sys/fs/cgroup tmpfs rw,seclabel,relatime,size=1443596k,nr_inodes=175238

0 0

cpu /sys/fs/cgroup/cpu cgroup rw,relatime,cpu 0 0

root@kingdomt:/proc # mount -o -remount

mount -o -remount

Usage: mount [-r] [-w] [-o options] [-t type] device directory

1|root@kingdomt:/proc # mount -o remount -rw /dev/block/platform/msm_sdcc.1/by-n

ame/system

lock/platform/msm_sdcc.1/by-name/system <

root@kingdomt:/proc # cd ..

cd ..

root@kingdomt:/ # cd /system

cd /system

root@kingdomt:/system # cd app

cd app

root@kingdomt:/system/app # ls

ls

AntHalService.apk

AppMonitor_signed.apk

BasicDreams.apk

BatteryWarnings.apk