I tried to encrypt a rooted Z2 (D6503), but it just reset my system - Xperia Z2 Q&A, Help & Troubleshooting

I clicked "encrypt", then I left it to work. But it must have done something else while I was away.
When I returned to it, it had a new standard installation, un-encrypted, un-rooted.
It asked me for a Google account and other first time setups, then it synced with a 4 day backup that must have been downloaded from my Google account, which installed all the apps that I had before, but none of their user data.
Because in the past I lacked enough free space on the internal disk, I must have moved app settings to the sdcard. Maybe this is why they weren't saved and restored automatically?
My main issue is that I lost all my Google Authenticator tokens, and on the sdcard I can't find this directory: /Android/data/com.google.android.apps.authenticator
I also tried installing on my Windows all kind of undelete tools for smartphones, but most of them fail to even see the internal storage when I connect the Z2 through USB. The one that worked great for the sdcard didn't find the directory that I was looking for.
Please help. What the hell happened? Do I have any chance of recovering my Google Authenticator tokens?

Related

[Q] Are apps always installed on the card?

I have just purchased an X10mini pro and have been playing around with it today. I was wondering if apps are always installed on the card, or are they sometimes installed on the phones memory? How do I change the default location of where apps are installed?
From what I gather Linux based distros are different in that they don't have a registry etc. When an app is run is it purely from the .apk location or are different files from the app copied to different locations when the app is installed?
They're pretty much universally installed to the phones memory though some software will install additional data to sd. It's an unfortunate limitation of Android 1.6, if an when we get 2.2 this'll change. On a rooted phone there should be ways around this but I haven't looked into it personally.
Ok thanks for clearing that up. I have now rooted my phone and see that the default location for apps is /system/app/. Does everything to do with the program just reside there (like a portable app) or are program libraries etc copied to other locations within the phone? For things like email programs where do they store the individual emails?
/system/app/ contains all the "system" applications (i.e. the stuff that's pre-installed on the phone) - you can't usually change these, unless you've got root access
/data/ is the user writeable section of the phone's memory - /data/app/ is where the stuff you install goes, along with the data any running apps save (unless they're specifically programmed to save stuff to the sd card instead)
So the email program at /system/app/ Email.apk where does that store it's emails? Does it store the emails in /data/ or somewhere else? What about browser cache, where is that stored?
Does anyone know where I can download a guide on file structure to try and understand what exactly does what?

[Q] HD2 running Android Won't delete Primary Gmail Account ARrgghh!!!!

I'd like to sell my HD2 running Android. However I cannot get it to reset the gmail account that I entered on it. These are things I've tried just so you know I'm not being lazy. Also please be gentle if this is not in the right area. Its a windows based hd2 running android so the correct section was a little confusing. Also I didn't flash it and of course the person that did isn't around compounding the issue. I need to maintain the flash but if I can't I can't .
1. data reset, several times
2. deleting the account ( I get an error saying, " This account is required by some applications. You can only remove it by resetting the phone to factory defaults blah blah blah").
3. Going in and clearing "google apps" which doesn't exist.
I appreciate any help.
save all apps and data with titanium backup, move apps to sd card. and do a factory reset. sounds like you have a bug. and it needs a reflash or something...
first, turn on wifi. then reboot your phone with wifi on. try to delete account now.
not sure about how it works on a hd2 running android but you can not the main gmail account when android is loaded.
I would recommend booting into recovery mode ( not sure how you would do that in a hd2 ) and doing a factory resst from there.
Only solution is to delete all android related programs off of sd card and reflash, thanks a million though guys.
jacumja said:
Only solution is to delete all android related programs off of sd card and reflash, thanks a million though guys.
Click to expand...
Click to collapse
my brother just gave me this hd2 with android and it has his gmail and i wanna change it to mine. how do i do what i quoted?^^ thanks!
jacumja said:
Only solution is to delete all android related programs off of sd card and reflash, thanks a million though guys.
Click to expand...
Click to collapse
i'm in the same situation. trying to sell mine also, and the gmail acct does not delete. how do you reflash
Same question. This hasn't been answered?
Please use the Q&A Forum for questions Thanks
Moving to Q&A
factory rest ...and reset from recovery mode too if needed
I'm having a similiar problem. I have an HTC HD2 from Tmobile that now has Android 2.2 that I installed from DFT. I am now wanting to give this phone to my son and unable to remove my gmail acct.
Here is what I have done:
1. Manage apps>force stop & clear all data for google apps & reboot phone
2. Settings>Accounts>delete account, etc... (given error message and unable to delete)
3. SD & Phone storage>Factory data reset (phone reboots with all information still the same)
4. Soft (pressing yellow button on back of phone)
5. Hard reset (holding both volume buttons, etc...)
6. Install root explorer (unable to find accounts.db file)
7. Ask store associate for assistance (no help at all)
8. Search the internet far and wide for past 2 days to no avail
I'm not worried about any information/apps that may be deleted. I just want my email deleted as the primary.
Thank you!
Look in:
http://forum.xda-developers.com/showthread.php?t=1313141
but phone should be rooted.

[Q] Best way to retrieve data from a smashed SGS2?

Hey guys,
In a moment of great weakness... i have destroyed my SGS2. This phone has been giving me a lot of grief lately (spontaneous and looping reboots, slow or no data connection, apps not behaving as should - requiring reinstalls, and general buginess)... and the result is a cracked temper and a cracked screen.
All that aside - i have decided not to get the screen repaired, but to get a new phone (no idea what my next handset should be - will gladly take suggestions).
So... Lately I have been backing up a lot of my apps using Titanium - which is great. And I have my contacts set to auto-sync with my gmail account - which it has failed to do since adding a few new contacts yesterday.
So my questions are... what is the best way to retrieve/backup the following data now that the screen is un-usable (but the phone seems to still work ok):
- Contact and Calendar Data
- Apps (or list of apps) that Titanium hasnt backed up
I figure I may need a different method of app backup/restore if i do not wish to root my next phone. There doesn't seem to be an automatic feature in the Play Store which keeps track of which apps I have installed... Is there another way to do it?
Thanks for any help.
Cheers.
I'm almost tempted to suggest Kies as solution for retrieving all organizer data (contacts, calendar, tasks, notes) since it does not require mobile screen interaction.
And there are two ways to save data: sync with Outlook or simple backup.
I'm ready to be flamed...
1. To retrieve your contacts or view them, visit Google.com/contacts and login your hole details. You can also sync them too ur New phone.
Access Google calendar online, to see your calendar info
2. I'm not sure how you can proceed with backing up your new apps since you said phone is working but unusable but the options below will work fine in getting back your apps on your next phone without rooting your new device.
I). Though Google Playstore:
When you log in your Google account on your new phone, open playstore, go to my apps and swipe to the next page too view all.
All, will show all the apps you have ever installed or updated via playstore. You can simply reinstall them one by one.
Note that you will need a lot of data so Wi-Fi is recommended.
ii) via ADB: this will work only if usb debugging was enabled under development option. And you have access to a pc. Root access May also be helpful.
You can use ADB to copy all your presently installed app's apks and even your titanium backup folder or any other folder to your Pc
More info on this will follow based on your response.
iii) MTP mode: this will work if MTP mode and not mass storage mode was previously enabled on your phone.
Simply connect your device via usb to ur pc and start copying your files especially your titanium folder, since your question is about apps.
iv) Titanium backup folder:
If you have a copy of your titanium backup folder, then all is well
Personally, I will galaxy Siii or NoteII if you have the patience.
Swyped from my Samsung Galaxy SII
Thank for the help guys.
Kies did allow me to retrieve those few un-synced numbers.
And the "my apps" list is a great way to see and reinstall past apps. Not sure if I will be able to root my new phone (Xperia S), so if I cannot get to the Titanium Backup data, this looks like the next best thing.
Thanks again guys.

[Q] 4.1.2 --- video / image files, thumbnail and cache

Hi
I will be passing on my company phone for someone else to use for couple of weeks, and I am having some privacy concerns about it. I have already transferred all images/videos from the phone's ext SD card, but now I am worried of how I can securely erase the data. I don't wanna buy a new SD card just for this, so I was wondering if there is any way to safely erase/destroy those data.
For starters, I got my self 'secure file deletion' from play store, which allows to wipe off selected data off the phone memory and the external card. Which I did. Images/videos are stored under:
/storage/extSdCard/DCIM/Camera
But after wiping those off, I realised that not all image/video data is cleaned off. The OS also stores thumbnails for those media. Surprisingly, those are stored in phone memory and location can't be changed:
/storage/sdcard0/DCIM/.thumbnails
In there, there are .JPGs (thumbnails) and a strange '.thumbdataXXXX' file. So, I use 'secure file deletion' to remove those as well. Funny thing is that even after erasing those, I can still see the thumbnails of the corresponding video/image (but when I select it, it says 'file not found' - which is expected, because its already been wiped). Nevertheless, my guess is that the thumbnails of those videos/images are also cached elsewhere. But where?
My question is - is that all there is to it? Is the OS storing any more related data in regard to images/videos that I need to wipe? Are those actions I have taken enough to give me peace of mind that my media are safely wiped off beyond recovery?
I found that the secure deletion apps are very few, most of them require root and most even don't work properly (e.g. files reappearing after wipe etc). There are some good ones like 'ishredder 3 pro' and 'clean master' that offer secure wipe options - but only for wiping off entire phone/card memory - which is not what I want here. Any more suggestions?
The phone is a non-rooted Samsung with 4.1.2 Android OS on it. I don't wanna root the phone and I don't want to wipe entire ext card - so any suggestions, please bear that in mind.
Makes me wondering why there isn't any build-in function to the OS for secure deletion of files? Sure it would be slower and not everyone would applaud it, but it could be enabled on demand e.g. via Developer Options...
ta!
I have also noticed, that ever since I started using 'secure file deletion', when I connect via USB to copy files from the extSD to the PC, I get "device not connected" errors every few files I copy. Then, I have to use 'enable usb debugging' (from Dev Options) in order to get the device to show up again.
Any thoughts on my initial queries will be most appreciated. Someone must have noticed those issues. Perhaps they are not specific to 4.1.2 but maybe other versions of the OS...
jstoner said:
Funny thing is that even after erasing those, I can still see the thumbnails of the corresponding video/image (but when I select it, it says 'file not found' - which is expected, because its already been wiped)
Click to expand...
Click to collapse
Just another observation regarding this. If I go into File Manager and nagivate to "/storage/extSdCard/DCIM/Camera" and then go back to Gallery, then the thumbs of videos that are already deleted don't show up. That's a workaround for refreshing the cache (without having to do a full restart).
Anyone noticed those issues, or is it just me???

Help with backing up/restoring apps + app data

Hello, I've been searching endlessly for countless days now, I want to restore my app + app data from my Huawei Y9 Prime (unrootable), to my Moto G Stylus 5G (rooted). I attempted abd backup, but upon restoring it on my new rooted device, it installed/restored absolutely 0 apps, and of course no app data despite it taking awhile to "restore".
Transfert apps and accounts to a new phone
Hi, I'm aware there is a simple way to reinstall the apps I have on my phone to a new one, using Google account. But I have to enter credentials to every apps again... Is there a secure way to transfert accounts to new phone, so I don't have to...
forum.xda-developers.com
jwoegerbauer said:
Transfert apps and accounts to a new phone
Hi, I'm aware there is a simple way to reinstall the apps I have on my phone to a new one, using Google account. But I have to enter credentials to every apps again... Is there a secure way to transfert accounts to new phone, so I don't have to...
forum.xda-developers.com
Click to expand...
Click to collapse
I've tried this, and unfortunately it didn't copy anything meaningful. A lot of my apps are installed through apks, and previously I used Huawei's Phone Clone to clone my old phone, and when it finished, everything on my new phone was exactly how it was on the old one, and that's what I'm trying to achieve here. But so far I've had no luck in doing so.
Edit: By "nothing meaningful", I meant it literally copied everything EXCEPT all my apps and their data. In which is said "196/196 apps failed". No further information or anything.
Pretty all I need is to get all my app's data from root/data/data, and transfer it.

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