Cleaning up internal storage on phone, manually ! - Galaxy S II Q&A, Help & Troubleshooting

Can anyone help guide me as to which folders/files i can delete from my phone?
I can't install any apps from google play store as there is not space enough to do so.
Code:
https://forum.xda-developers.com/galaxy-s2/help/free-internal-storage-deleting-personal-t3350780
I have read this but i would like to free up some more space than just "LOST.DIR"
There is still a lot of leftover data(i think) from the previous android OS installed. Is it possible to delete some of these files manually? I know how to connect as storage and i know how to push and pull using the ADT bundle, and i'm willing to learn more!
Can anyone help ?

I suggest:
1. Browse through your apps and pick carefully which you can live without. It's easy to not realize you never actually use some of the apps.
2. Clear their datas and uninstall.
3. Backup user apps with Titanium Backup. Make a Nandroid backup (can never be too sure) Save to external or move to PC.
4. Recovery mode: clean flash your rom.
This way you have a clean slate. Files from your previous rom and everything should be gone. Just install Titanium Backup and restore user apps as desired.

Either use an app like CCleaner from the play store.
Or you can see my tutorial for a fresh Android 6 (or 7) with repartition :
https://forum.xda-developers.com/galaxy-s2/help/guide-tutorial-samsung-galaxy-s2-i9100-t3538601

Thank you for your help.

Related

[Q] [BackUp]wiping,backup,restore,flash - basic ques?

Hello m8's
1) i am on Lite.romv1.4 now say i want to mig to a diff rom which does
a full wipe , so i'll take the back up(via cwm recovery)
-now that backup is stored on my int. storage , even if i move it to some
other place say my system , at the time of restore can we do it directly
from the system(point is does the backup file needs to be there in the
device storage(int or ext) at the time of restore - assuming device is
connected)
2)now when a diff rom is loaded (which has done full wipe) ,
-any other way can i get my prev data and app installed settings without
restore
-and if i do restore what exact will happen , mean ,will my prev app and data
settings get restored on top of new rom or something else?
3)How to get cwm recovery menu screen from PHONE Switched OFF state?
4)how can i delete samsung hub apps by editing system and framework files?
(assuming i have req explorer)
Thanks in advance
Cheers
EDIT:so it's not a noob query
anyone can throw some light
c'mmon guys am in dark here
Me no understand could you translate into easy to understand .
jje
Titanium Backup will do everything you asked for (I recomment the Pro version and you MUST be rooted).
It will backup and restore apps and data, and will also freeze or uninstall any app.
It's on the market for free, but I really do recommend paying the small amount for the full version.
johncmolyneux said:
Titanium Backup will do everything you asked for (I recomment the Pro version and you MUST be rooted).
It will backup and restore apps and data, and will also freeze or uninstall any app.
It's on the market for free, but I really do recommend paying the small amount for the full version.
Click to expand...
Click to collapse
+1 Ti is one of the few apps I would recommend to anyone that wants to flash roms. You can backup all your apps and settings before a flash and then restore quickly and easily. The freeze function is very handy also. IMO you buy this one and never look back. A MUST HAVE.
A nand backup will be used to restore the phone as it already exists. It does not backup apps and settings specifically but you can pull apks and such out of one. Basically you do a nand before you start playing around and if you screw something up or just take an instant dislike to the new rom you flashed you can go into recovery and restore that nand and your phone will be just like you never did anything. It will not however back up your radio.
What I do is backup a few apps data separately and then go into Ti and backup all my apps and system data. I boot into recovery and I make a nand. Then I go over to usb storage and I move the entire contents of the sd over to my computer. This will have both the nand and the Ti backup on it. I delete the entire internal storage after I have taken a quick look to make sure that the backup on my pc is good. This gives me a completely fresh base to start a new rom from. Once I have the new rom flashed I move my ti backup over and restore. I then move the other data that the backup contains that I want back on the phone over and I'm up and running. I keep my music and other stuff that is just going to move from one flash to the next on my sd card as it isnt wiped in the process even if you do a hard reset and it can just stay there without the hassle of backing it up and restoring it. Do not delete your backup until you are sure that you have everything you may want back across to your phone. I usually keep it until the next rom when I start the process over with a new backup.
@JJEgan - which part
@johncmolyneux ,@krabman - thnx guys
so int. usb storage will also be wiped in the process, right?
also can u clarify
- How to get cwm recovery menu screen from PHONE Switched OFF state(like we see by using the function from cwm app -> reboot into CWM rec)
- how can i delete samsung hub apps by editing system and framework files(or if any other file for that matter)?
(assuming i have req explorer)

[Q]can't execute non-system apps after restoring from recovery backup

My phone is LU3700, which is one of three korean versions of O1, and I don't think it differs a lot from P500 in this situation.
The recovery is ClockworkMod recovery v3.0.2.4
I backed up three times, and deleted former two backups because I was lack of space in SDcard.
All the downloaded apps and updated system apps such as market or helper won't be executed.
When I try to execute a problematic app, it says "Application is not installed on your phone"
In the settings->applications->manage applications, the list of apps is still there, and for each app Data/Cache are also there but Application isn't(0.00B)
I guess it could be just a simple problem like permission or configuration?
Even if all the applications are really gone, I can re-install them so it's not so big deal. I just want to save the time to install them.
Is there anything I could do in this situation?
P.S. Maybe there was too small space in the SD card when the third backup was made...I think I saw a message saying the backup was completed but I'm not so sure.
Oh, it IS a big deal since I can't use even market or helper(i frequently use it)...if not it's not possible to restore, could anyone teach me how to backup those data?
this happened to me too. i think that the part of the app that is located on the sd card got deleted (if i remember correctly, these "parts" should be located on /sdcard/.android_secure, which, for some reason, does not show its contents on the phone but only on the computer, at least for me). you can always backup your apps using titanium backup and i recommend keeping only one backup at a time so you dont get confused between each one and also for the sake of space. or, instead of using titanium backup for your apps, you can make a nand+android secure backup in recovery, which also does a backup of your app data (i think)
you can confirm all of this by plugging in your phone to the computer (usb mass storage) and check the /sdcard/.android_secure folder
edit: and as for trying to restore, if theres nothing in your android_secure folder, then you have to start from scratch (unless one of your nand backups was a nand+android_secure backup)
I'm afraid that's not the case. it is not only App2SD apps that aren't working right now. they used to work without SD before.
Flash the rom again. Start everything again.

[Q] Can I access an old backup to extract some files?

I am a newb here but learn fast so... Situation is, I have moved to Cyanogenmod9 and love it. I have done a lot of tweaking and arranging to my liking and am tired of all that. Problem is I need the info written on Snote files in the original ObjectionICS backup. Can I get inside that backup and extract those files or do I have to revert back to that backup, write down the Snote info I need, and then go back to the future..lol...and reinstall the backup I am making now, of C9? Also, will my "recovery mode" back up to internal sd card...return EVERYTHING to how it is now? I mean like disc image identical? Or will I have to reimport contacts, assign wallpapers, lockscreen widgets etc etc etc? Also, am I correct in making it back up "to internal sd card"? or should I have just hit yes to the first menu item "backup"??? Sorry if I'm being confusing or stoopid....
here this might help:
If you go to: wiki.cynogenmod.com/wiki/Howto:_Using_theRecovery (sorry but cannot post external links yet... )
Now if you used NANDroid backup then:
[NANDroid]A utility, accessible through Recovery Mode, that allows you to backup the device and restore to the exact condition at backup.
Click to expand...
Click to collapse
If you used CWM Recovery to backup before you went to CM9 then I believe you can backup as it would only backup applications and settings of said applications also backing up system data like sms mms emails contacts etc..
I would really suggest checking out TitaniumBackup Root Pro
I would also suggest that you also get these apps as to help facilitate better tools for backing up stuff, managing roms, and just all around must need applications for your android phone.
ClockworkMod Recovery Pro as it allows you to switch ROMs and works good with TitaniumBackup.
root explorer file manager the best file manager i know of for android allows you to easily move files around the file system and change file permissions also checkout link2sd for linking installing apps to external sd and easy switching of applications to and from internal and external storage.

[Q] Why do I need titanium backup and also something like CWM/TWRP?

I'm pretty new to this android stuff. I have rooted my phone and gotten titanium backup, but I also put CWM on it. I booted into CWM and had it backup my system. So what is the difference between titanium backup and CWM? I have heard people say that you should not back up system files with titanium, just apps and user data. Does CWM cover the system backup stuff? If titanium is able to backup user data and system files, why not just use that for everything? And how come titanium can run from the OS while CWM needs to be booted into?
Welcome to the world of rooting
So there is a fundamental difference between using CWM/TWRP to do a backup VS doing a backup from Titanium.
Doing a backup from CWM/TWRP backs up the system as a whole - think of it as a way to restore back whatever version you have - for instance I have a backup of my deoxed stock verizon image, i can boot to that anytime - i even have one with stock that I can revert to as well.
So this backup created by CWM/TWRP are an EXACT 1:1 image of what you have on your system.
Now the backup from Titanium is more for when you flash and need to put on your apps again you could use google play to restore everything OR use Titanium. Titanium is good for backing up the apps and their data - i don't use the system function.
So usage scenarios are:
1. I need to back to another image i had > use CWM/TWRP backup
2. I just flashed to a great new ROM <insert_name> and want to have the same apps i had when i had my previous rom, install titanium open it up and restore the apps you had backed up.
I hope this helps.
Cwm needs to be booted into and you use it to wipe data, cache, etc. Also make a nandroid makeup of your whole system which includes system files, apps, recovery images etc. Cwm isn't really good for restore specific apps. Its good for restoring the system as a whole. That's where titanium comes in. Can back up all apps, individual apps. Freeze and uninstall. Just a lot easier to work with
Sent from my SCH-I545 using xda premium
vue said:
Welcome to the world of rooting
So there is a fundamental difference between using CWM/TWRP to do a backup VS doing a backup from Titanium.
Doing a backup from CWM/TWRP backs up the system as a whole - think of it as a way to restore back whatever version you have - for instance I have a backup of my deoxed stock verizon image, i can boot to that anytime - i even have one with stock that I can revert to as well.
So this backup created by CWM/TWRP are an EXACT 1:1 image of what you have on your system.
Now the backup from Titanium is more for when you flash and need to put on your apps again you could use google play to restore everything OR use Titanium. Titanium is good for backing up the apps and their data - i don't use the system function.
So usage scenarios are:
1. I need to back to another image i had > use CWM/TWRP backup
2. I just flashed to a great new ROM <insert_name> and want to have the same apps i had when i had my previous rom, install titanium open it up and restore the apps you had backed up.
I hope this helps.
Click to expand...
Click to collapse
This.
You can also use titanium to do stuff like freeze applications or move them to your sd card.
Sent from my SCH-I545 using xda premium
Agreed - you will want both, but really you will use Titanium on your day to day when flashing, the other is for some more safe failures - although really you will probably have few but Titanium is good for scheduled back ups etc..
Very usefull if you do nightlies as well.
OP here, thanks for the info guys. Coincidentally, after making this thread I went into Titanium to backup my user data since I hadn't done it before, and I am getting an error:
"Batch backup interrupted, insufficient free storage space"
I have 25GB on my ext card but within Titanium it shows "This folder is not writable." Something's up with the permissions. I thought I could plug the phone in via USB, then try to set the permissions on the folders. So I plug it in, but the ext card shows completely empty on the PC.
I have manually added files to the ext card through my PC in the past, so something fishy is going on. I am able to backup to the internal memory, so it looks like I need to figure out how to fix the permissions on the ext card. Within my root browser the permissions show write access for owner.
Edit: Titanium really doesn't want to save backups to the external card... But I can create them on internal memory and move them over I guess.

How backup and restore WhatsApp (no Gapps) and everythi9ng else?

I have one Rom installed on my phone and it's already not the original one. I want to install the latetest version of a different one (from Ressurraction to CrDroid). I know how to do it and I know that I will have to format everything.
I don't have google drive or any google services installed. I do have access to a computer where I could just push and pull things with adb.
All my apps are form F-Droid, except for a few that I've manually downloaded, such as WhatsApp.
So, I have a few questions:
1. How do I fully backup WhatsApp so that I can restore it again, after formatting everything? When I follow WhatsApp instructions it just doesn't work: I receive a message that the backup could not be restored. Is there a way to make sure it would work? Maybe even backing up everything with another program?
2. Is there a way to back up all other APPs and data and everything installed and restore it in the new Android release? I've tried to manually use adb push/pull but it doesn't work.
Thanks in advance
For instance, under GNU/Linux you can generate an archive of your /home/user directory and extract it in your new computer and ALL your data from all installed apps will be restored just fine. You might need to reinstall all apps again, but the data will be there!
How to do something like that on Android?
You give me the impression that you have Magisk
Simply use Migrate app to backup all applications , contacts , call logs and messages , this should be enough if you are only installing new ROM
But if you are wiping the whole internal storage ethen
Also manually copy The WhatsApp , DCIM,Document ,Download,Pictures and other important folder to your PC via MTP and restore them

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