Wipe user data without factory reset? - General Questions and Answers

Hi everyone!
I want to backup my rom, and share it, but I don't want to do a factory reset, because if I do it, it will delete my links, and removes su files.
So is there a way to wipe all personal data, and cache?
Thanks!
Sent from my...ehh.

No one?
Is there any app or something what can do it?
I use link2sd, and if I reset the phone, the links are gone, apps gone, settings gone, su, busybox, etc all gone.
I made lots of tweaks, what make my phone stable, and fast, so I don't want to wipe apps, and its settings, just my personal data only, e.g. Phone nums, sms, account.
Any suggestions?

Related

'Out of the box' recovery?

I thought I'd ask this again. If I use the Odin3 app.It sets my system back to factory settings but all the folders are still there from before (Titanium backup, espn crap etc) and I wanted to play from the out of the box level..no extra folders and stuff. How to I go about what I'm guessing is the equivalent of a format and reinstall.
Master Clear?
how about the built in reset function?
I don't know, but I can rule out the factory reset in Settings->Privacy->Factory data reset. This reset will not restore apps you've deleted, and won't delete files that are on the internal storage.

[Q] What does wiping cache and data do

hey guys,
I want to install a rom on my HTC Desire Z. When i try to flash it, the program asks me to wipe cache and data. What does this mean and do? Does it remove EVERYTHING or just what's on my phone and not on the SD card? Also, will it remove my messages, whatsapp conversations and contacts?
Thanks,
wiping
Wiping the cache and restore (restore to factory settings) will indeed delete everything on your phone, including sms, contacts etc. If you have synchronized your contacts via your google account, you can easily restore this data, after wiping and flashing a new rom. Before wiping you can also install and use a "sms backup to google account" tool.
It is necessary to wipe everything, before flashing a new rom. Otherwise the new rom will not work correctly.
Yes thats remove all settings and stored by user information on phone.
But not all is lost
Free app "sms backup & restore" will simple back up whole message tree on SD card.
What about contacts - u can export them to file, gmail acc or use any external program to save them.

Titanium Backup Regimens?

Hey everyone-just wondering what your preferred regimen for backups/restores is when using tibu. I backup all modified data for my apps nightly, but I don't really play with user data for the sake of conflicts when flashing between ROMs. Can anyone provide me with some insight as to how to keep as much system data as possible between ROM flashes(ie my email accounts, WiFi access points, some system settings, etc) that arent likely to conflict with other ROMs (so long as they're on the same version of Android)?
Just wondering if there's an optimal backup/restore regimen I'm unaware of.
Thanks guys!
Sent from my SAMSUNG-SGH-I727 using xda premium
Subscribed! Same questions have been running through my head.
System data will potentially corrupt your system, from one base (ROM) to the other. Wiping data is necessary to prevent bugs and glitches.
If you are flashing an update to an already installed ROM, you can forgo the data wipe (factory reset), and wipe only: cache, dalvik, and system. This will keep your data intact.
Doing a factory reset on occasion after several flashes, will clean up some potential problems.
Wiping SD card, internal and external, will also help with any potential problems. If wiping SD card you should only have to save media (pix, music, video) and any docs to your PC. Then format card, then add back your media and docs. You should notice better performance.
Wiping data can be necessary, a part of flashing ROMs. As far as TiBu I backup everything. When restoring you have the option to restore data or not. If you are restoring from a different ROM choose to only restore app.
ChillFactorz said:
System data will potentially corrupt your system, from one base (ROM) to the other. Wiping data is necessary to prevent bugs and glitches.
If you are flashing an update to an already installed ROM, you can forgo the data wipe (factory reset), and wipe only: cache, dalvik, and system. This will keep your data intact.
Doing a factory reset on occasion after several flashes, will clean up some potential problems.
Wiping SD card, internal and external, will also help with any potential problems. If wiping SD card you should only have to save media (pix, music, video) and any docs to your PC. Then format card, then add back your media and docs. You should notice better performance.
Wiping data can be necessary, a part of flashing ROMs. As far as TiBu I backup everything. When restoring you have the option to restore data or not. If you are restoring from a different ROM choose to only restore app.
Click to expand...
Click to collapse
Well I appreciate the reply, but this is all stuff I'm aware of. However if what you're saying is that nobody out there really bothers with restoring any system data from one base to another, then that answers my question and what I'm already doing is the best way to go.
Thanks.
stevenavm said:
Well I appreciate the reply, but this is all stuff I'm aware of. However if what you're saying is that nobody out there really bothers with restoring any system data from one base to another, then that answers my question and what I'm already doing is the best way to go.
Thanks.
Click to expand...
Click to collapse
No one restores system data unless they want problems.
Sent from my GT-P5113 using Tapatalk 2
Exporting sms and call log is the only thing I've ever need. I was extremely happy the day they added that.
I don't even backup app data anymore. Except for 2 authenticators I use. I prefer to keep as much stuff on cloud storage as possible. I trust my SR and ROM, I just don't trust myself.
Sent from my SAMSUNG-SGH-I727

[Q] Apps still in memory after flashing new stock

I had rooted my S Duos and faced some problem with boot loop.
I flashed new stock after resetting to factory mode and cache clearing. But now when I use clean Master to clean junk file it shows many previous apps like Lucky Patcher, Titanium Backup under obsolete apks menu as NOT INSTALLED. I have Super backup and had backed up my apps before rooting. Now I deleted those backups also but those apps not getting deleted.
I also think there might be Superuser app also available in memory which could be hidden.
Is there any way to clean those files without harming my msgs and contacts.
Thanks
backup everything
Dhyan Chand said:
I had rooted my S Duos and faced some problem with boot loop.
I flashed new stock after resetting to factory mode and cache clearing. But now when I use clean Master to clean junk file it shows many previous apps like Lucky Patcher, Titanium Backup under obsolete apks menu as NOT INSTALLED. I have Super backup and had backed up my apps before rooting. Now I deleted those backups also but those apps not getting deleted.
I also think there might be Superuser app also available in memory which could be hidden.
Is there any way to clean those files without harming my msgs and contacts.
Thanks
Click to expand...
Click to collapse
backup messages and contacts
to backup contacts press menu button, select import-export and select export to external sd!
for messages backup use this app https://play.google.com/store/apps/details?id=com.riteshsahu.SMSBackupRestore
after these backups, enter recovery mode and select: wipe data/factory reset as well as wipe cache partition...finally reboot device

clearing dalvik cache without root.

Is it safe to clear the dalvik cache, & what exactly is cleared when I clear it? I know it can be cleared with the stock recovery, because I just helped a friend factory reset their phone who has the same phone as me (both unrooted Galaxy On5 with stock ROM) & I saw an option in the list in recovery.
tsaxda said:
Is it safe to clear the dalvik cache, & what exactly is cleared when I clear it? I know it can be cleared with the stock recovery, because I just helped a friend factory reset their phone who has the same phone as me (both unrooted Galaxy On5 with stock ROM) & I saw an option in the list in recovery.
Click to expand...
Click to collapse
Only cached data gets cleared, more specifically, cached data used by your system apps and services. This cached data will automatically be rebuilt when you reboot the device, you may or may not see a message saying "optimizing apps" while the device is rebuilding dalvik/ART cache during the boot process.
Sent from my SM-S767VL using Tapatalk
What I mean is do I lose anything important like settings/data within apps etc;. & is there any risk of my phone not booting properly? I have backed up what data I could. I've seen posts on quora, asking about different problems they had after clearing dalvik, including one who seemed to think their phone had died, but they all seem to involve rooted phones, because the solution given is always to flash another ROM/reboot to TWRP recovery. I was tempted to do it because I'm running out of space, & somebody online said there dalvik folder was 300MB.
tsaxda said:
What I mean is do I lose anything important like settings/data within apps etc;. & is there any risk of my phone not booting properly? I have backed up what data I could. I've seen posts on quora, asking about different problems they had after clearing dalvik, including one who seemed to think their phone had died, but they all seem to involve rooted phones, because the solution given is always to flash another ROM/reboot to TWRP recovery. I was tempted to do it because I'm running out of space, & somebody online said there dalvik folder was 300MB.
Click to expand...
Click to collapse
No, you won't lose anything, as I said, it is only a type of temporary data, data that is used in the background while the device is running, temporary in a similar kind of way as RAM data with the exception that RAM data doesn't necessarily persist from one reboot to the other whereas cached data does persist after reboot, unless wiped, in which case, that cached data will automatically be rebuilt exactly as it Is needed when each app loads at startup on the next reboot after the wipe.
As long as you aren't wiping the system partition or the data partition, you won't lose anything. Wiping cache is nothing to sweat over, it is a very common and necessary process when making changes to your device.
Failing to wipe when making changes to the system are what causes problems, wiping is necessary to avoid having bugs and issues caused by cached data from before the changes conflicting with the changes that you made. Wiping cache then rebooting allows the device to build the cached data the way it needs to incorporate the new changes that you made.
I called samsung to ask whether they recommended clearing it & she very sternly said "we are not clearing dalvik". It made me wonder whether she simply didn't know what dalvik is, because she asked how to spell it as though she was looking it up, or if there was some other reason.
tsaxda said:
I called samsung to ask whether they recommended clearing it & she very sternly said "we are not clearing dalvik". It made me wonder whether she simply didn't know what dalvik is, because she asked how to spell it as though she was looking it up, or if there was some other reason.
Click to expand...
Click to collapse
The option to wipe dalvik cache is not an option in stock recovery or any other stock or non-root, non-custom option. It is typically only an option if you have a custom recovery such as TWRP.
Only a developer or someone that is familiar with root and custom android software would be familiar with wiping dalvik cache. A standard employee of a manufacturer or customer support agent would not be familiar with wiping dalvik cache.
Sent from my SM-S767VL using Tapatalk
i flashed twrp and majisk yesterday but my apps was playing up so i did a delvick cache wipe and now my phone is no longer rooted and no longer has majisk do i need to install twrp and majisk again or just flash majisk again
When you reboot, bóth the Dalvik ( correct: ART ) cache and the System Cache are re-created. So no benefits at all.

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