Hi,
I want to pull the app-data, specifically the cell_broadcasts.db database, from com.google.android.cellbroadcastreceiver or com.android.cellbroadcastreceiver (guess the first one is used) from my stock Pixel 3a (no root, no custom recovery).
adb pull /data/data/com.android.cellbroadcastreceiver/databases/cell_broadcasts.db gives me a permission error...
I also tried adb backup -apk com.android.cellbroadcastreceiver etc. and confirmed the backup on my phone, but it gives me an empty backup. adb backup -all and extracting it via dd if=backup.ab bs=24 skip=1 | zlib-flate -uncompress | tar xf - works but only backups 38 apps, not including the ones I want.
Is there any way I can get the app-data?
RFZ said:
Hi,
I want to pull the app-data, specifically the cell_broadcasts.db database, from com.google.android.cellbroadcastreceiver or com.android.cellbroadcastreceiver (guess the first one is used) from my stock Pixel 3a (no root, no custom recovery).
adb pull /data/data/com.android.cellbroadcastreceiver/databases/cell_broadcasts.db gives me a permission error...
I also tried adb backup -apk com.android.cellbroadcastreceiver etc. and confirmed the backup on my phone, but it gives me an empty backup. adb backup -all and extracting it via dd if=backup.ab bs=24 skip=1 | zlib-flate -uncompress | tar xf - works but only backups 38 apps, not including the ones I want.
Is there any way I can get the app-data?
Click to expand...
Click to collapse
Not without root.
Android uses scoped storage, where each app and process is only able to access its own private data - the exceptions being "public" data such as internal/external storage, and certain "public" system data such as texts, calls, etc.
Although the ADB daemon is a system process, it does not have root permissions, therefore it cannot access private app data.
Related
Hi, is there a way to do a nandroid +ext backup directly to pc?
i'm trying to change my sd card (2gb) to a bigger one (8gb). i heard i have to backup and restore the nadroid + ext backup to preserve the application installed, i'm using app2sd. rooted p500 optimus one.
I can acces the phone in recovery mode but if i do a nandroid +ext backup i have a error: "Error : Run 'nandroid-mobile.sh' via adb!"
this is probably because i don't have space to do the backup in the sd.
i want to do the backup directly to pc using adb.
i started with ('im using ubuntu)
Code:
cd *adb folder*
sudo su
./adb shell
and then i went to the nadroid backup help via adb:
Code:
/ # /sbin/nandroid-mobile.sh --help
Usage: /sbin/nandroid-mobile.sh {--backup|--restore|--getupdate|--delete|--compress|--bzip2:ARG|--webget:URL|--listbackup|--listupdate} [options]
--help Display this help
-s | --subname: SUBSTRING In case of --backup the SUBSTRING is
the prefix used with backup name
in case of --restore or -c|--compress|--bzip2 or
--delete SUBSTRING specifies backups on which to
operate
-u | --getupdate Will search /sdcard/download for files named
*update*.zip, will prompt the user
to narrow the choice if more than one is found,
and then move the latest, if not unique,
to sdcard root /sdcard with the update.zip name
It is assumed the browser was used to put the *.zip
in the /sdcard/download folder. -p|--path option
would override /sdcard/download with the path of your
choosing.
-p | --path DIR Requires an ARGUMENT, which is the path to where
the backups are stored, can be used
when the default path /sdcard/nandroid/mem=471M
needs to be changed
-b | --backup Will store a full system backup on /sdcard/nandroid/mem=471M
One can suppress backup of any image however with options
starting with --no[partionname]
-e | --ext Preserve the contents of the ext partition along with
the other partitions being backed up, to easily switch roms.
-r | --restore Will restore the last made backup which matches --subname
ARGUMENT for boot, system, recovery and data
unless suppressed by other options
if no --subname is supplied and the user fails to
provide any input then the latest backup is used
When restoring compressed backups, the images will remain
decompressed after the restore, you need to use -c|-compress
or --bzip2 to compress the backup again
-d | --delete Will remove backups whose names match --subname ARGUMENT
Will allow to narrow down, will ask if the user is certain.
Removes one backup at a time, repeat to remove multiple backups
-c | --compress Will operate on chosen backups to compress image files,
resulting in saving of about 40MB out of 90+mb,
i.e. up to 20 backups can be stored in 1 GIG, if this
option is turned on with --backup, the resulting backup will
be compressed, no effect if restoring since restore will
automatically uncompress compressed images if space is available
--bzip2: -# Turns on -c|--compress and uses bzip2 for compression instead
of gzip, requires an ARG -[1-9] compression level
--webget: URL|"" Requires an argument, a valid URL for an *update*.zip file
If a null string is passed then the default URL is used
Will also create an update.MD5sum file and update.name with the
original file name.
--nameserver: IP addr Provide the first nameserver IP address, to override the default
--nameserver2: IP addr Provide the second nameserver IP address, to override the default
--webgettarget: DIR Target directory to deposit the fetched update, default is
/sdcard
--norecovery Will suppress restore/backup of the recovery partition
If recovery.img was not part of the backup, no need to use this
option as the nandroid will not attempt to restore it, same goes
for all the options below
--noboot Will suppress restore/backup of the boot partition
--nodata Will suppress restore/backup of the data partition
--nosystem Will suppress restore/backup of the system partition
--nocache Will suppress restore/backup of the cache partition
--nomisc Will suppress restore/backup of the misc partition
--nosplash1 Will suppress restore/backup of the splash1 partition
--nosplash2 Will suppress restore/backup of the splash2 partition
--defaultinput Makes nandroid-mobile non-interactive, assumes default
inputs from the user.
--autoreboot Automatically reboot the phone after a backup, especially
useful when the compression options are on -c|--compress|
--bzip2 -level since the compression op takes time and
you may want to go to sleep or do something else, and
when a backup is over you want the calls and mms coming
through, right?
--autoapplyupdate Once the specific update is downloaded or chosen from the
sdcard, apply it immediately. This option is valid as a
modifier for either --webget or --getupdate options.
-e|--ext Save the contents of ext partition in the backup folder too.
Enables to keep different sets of apps for different ROMS and
switch easily between them.
--save: ROMTAG Preserve EVERYTHING under ROMTAG name, a composite option,
it uses several other options.
--switchto: ROMTAG Restores your entire environment including app2sd apps, cache
to the ROM environment named ROMTAG.
-q|--quiet|--silent Direct all the output to the recovery log, and assume default
user inputs.
-l|--listbackup Will search the entire SDCARD for backup folders and will dump
the list to stdout for use by the UI. Should be run with --silent
--listupdate Will search the entire SDCARD for updates and will dump
the list to stdout for use by the UI. Should be run with --silent
now the option is this, how can i change to path to mmy computer hard drive
Code:
-p | --path DIR Requires an ARGUMENT, which is the path to where
the backups are stored, can be used
when the default path /sdcard/nandroid/mem=471M
needs to be changed
what would be the complete command to do the ext + nadroid backup via adb?
tried to do only nandroid and the fix apk uuids with no luck.
any help?
ok i fckd up everything and now it won't see the app on the sd on both sds.
i ended up reinstalling all the apps manually, all the data were saved.
just one thing: i lost memory on the internal memory, i had 30 mb free with 121 apps installed and now i have 20 free with 56 installed, how is this possible?
i deleted manually with root explorer the data folders i don't need in the /data folder but the notification of low memory didn't disappear.
how to solve?
solved, formatted sd and reinstalled everything + titanium backup
thanks for helpin -_-'
In the aim of disabling encryption on my stock Nexus 5 I had to wipe the device. To not lose my data I researched backups and I came across the ADB method. I did several updates using different commands as I was never sure if the backup completed. The command did return however (i.e. the cursor appeared on CMD).
I ran the following:
Code:
adb backup -apk -shared -all -f C:\backup\backup.ab
Code:
adb backup -apk -shared -all -nosystem -f C:\backup\backup.ab
The end result is me having 4 backup files in the 2.8GB to 2.9GB range.
After trying ADB restore on two of them, most of my applications are not restored. I can live with that, but I would prefer if there is a way to restore my whatsapp data.
To try and diagnose the problem ibought Titanium Backup Pro to use their Extract from ADB backup option. That way I could tell what applications made it through. I unpacked then repacked the .ab file to remove the encryption by following this guide. Once I put the .ab on my phone, Titanium Backup said the backup file isn't supported.
Any thoughts ? I'm working on Windows 10 but I also dual boot with Ubuntu.
Hi
Try using the <packages...> tag
http://forum.xda-developers.com/google-nexus-5/general/guide-backup-data-root-t2824790
I'm running Carbon 3.1, which I very much like. Still, I'd like to try omnirom and perhaps RR, both of which require a wipe. How do I back up and restore my data with fastboot or adb? I don't user twrp (doesn't play well with aosp). Phone is rooted, stock emui 8 recovery. I don't want to restore system, just my apps.
the right command to backup your app and data should be this one:
backup: adb backup -apk -shared -all -f backup-file.adb
restore: adb restore backup-file.adb
info:
options are
apk – Backs up your apps.
noapk – Does not backup apps.
shared – Backs up data on the SD card.
noshared – Does not backup data on the SD card.
hope this suggestion could help
but there are several apps around there which can do that for you without connecting to a pc.
(MyPhoneExplorer; TitaniumBackup; Helium App sync; aso...)
I have titanium, but I've encountered problems on restore.
It took me several tries but
backup -apk -noshared -all -f c:\backup-file.adb
eventually worked. Hard to find the file as it appeared in something called "Virtual Store" (that is, the path provided was disregarded) but that acted like a normal folder once I found it.
Hello.
I transitioned from my S7 to a newer one.
I want to do a full backup of apps but now possible without root. My newer one is rooted, my S7 not.
I tried very shady methods like Kingroot and Kingoroot, no success. I know they aren't recommended at all ,spyware and tons of crap.
I want to root my S7 without losing data. Is it possible?
After that, I will reflash and fix a bit my venerable S7 for nostalgic and secondary reasons. It's showing it's age but I like it.
You can backup your data without root with ADB. Download ADB tools and use these commands:
1. This will backup all your app data at the destination folder, i.e. the folder you're using to execute adb commands. adb backup -f all -all -apk -nosystem
2. This will backup all your apps at the destination folder,
Bash:
for APP in $(adb shell pm list packages -3 -f)do
adb pull $( echo ${APP} | sed "s/^package://" | sed "s/base.apk=/base.apk /").apk
done
To restore the backup open CMD in the backup folder and use these commands:
1. To install backed up apk, adb install application.apk
2. To install backed up data, adb restore application.backup
Thanks a lot!
but all of the things I did on the app stay intact so that when I unzip/open the app, I can use the app with my most recent changes/saved content/saved data?
An app and its acompanying data are different things, they also are storend in different locations. So you have to backup app's data separately.
Of course there is a way to backup the app ( AKA APK-file ) and the related data in one go: via ADB
Code:
adb devices
adb backup -apk -shared -all -f <FULL-PATH-NAME-OF-BACKUP-FILE.ab>
Important:
adb backup can only backup apps that allow backup at all (an app has to declare allowBackup=true in it's AndroidManifest.xml or don't have such an entry at all). If it sets allowBackup=false then adb backup can not get any data on this app.
FYI:
To convert the created backup ( the archive is a TAR-file ) into a ZIP-file you may use
https://sourceforge.net/projects/android-backup-processor/files/android-backup-tookit-20221220.zip/download