Help! My phone is unrooted but acts as rooted - Samsung Galaxy A50 Questions & Answers

So I have recently tried to root my Samsung A50 (A505FN/DS), but it was unsuccessful because
my smartphone trapped in an endless rebooting loopholes. So I tried to find a way to escape from
that situation. I find out that I need to install a new firmware to my phone and it did help (At first
I mistakenly installed a firmware created for A505FM but after that I installed the correct
firmware for A505FN/DS, but in the smartphone “software information” it’s still showing that
my smartphone model is A505FM). After making my smartphone to work correct I tried to use
Samsung apps, such as the secure folder. But I was getting an error message which was saying
the following - "Couldn't create secure folder something went wrong if the problem persists
contact customer service". Also when I tried to directly sign in to my Samsung account I was
getting an error saying the following - "This device is rooted, for security reasons Samsung
features are disabled (or something like that)". So after that I immediately downloaded root
checker app and checked my phone. The app said that my phone is not rooted. After that I have
tried to find ways to solve that but everything was unsuccessful.
Can anyone help me?

Try flashing firmware again. You can also try to format data by going to wipe --> format data --> yes. If that doesn't work, then try flashing a custom kernel.

Related

Sprint Galaxy Note 4 Android 6.0.1 problems

I'll try this again (this website crashed when first posting this)
Leased phone (January 2017) use for my business. Has had (3) OTA updates since April. Started having issues after 3rd update mid-June (freezes / reboots). Most times have to pull the battery to get it to boot. Have wiped & restore several times, from Settings and Recovery boot menu. Cleared App cache and partition cache. Had the local Sprint Store 'supposedly' flash the OS from a PC but nothing improved. Described these issues below but was only met with a blank stare and an offer to open my wallet to replace with a refurbished phone without knowing what is causing the issue.
On some occasions when the device is not responding it heats up. Messages of Apps that stop responding include System UI, Package Access Helper, Touchwiz and Gmail, among others.
When going to Boot recovery menu to try clearing the partition cache the Android Icon shows up with the message 'Installing system update', which it's clearly not doing. Sometimes that's followed by the icon laying down and the message 'No command'. Does this mean the update didn't properly install? Another message I've noticed once the menu comes up is 'dm-verity verification failed . . . '
Further trying to diagnose, Sprint Zone / Device Diagnostics / Flagged / System Updates - always states 'Update now', but Settings / System Update / Software update message reads 'The latest updates have already been installed (N910PVPS4DPE2 / N910PSPT4DPE2 / N910PVPS4DPE2).
Investigated alternatives with Samsung (they replied the same day, Sprint Community message July 20th still hasn't replied) I can take it to a service center to have the hardware checked for a fee but it is not nearby and I'd like to first understand what the issue is.
From what I've described does anyone know what could be causing these issues? I have read where some updates were causing problems but I've tried most of those remedies and nothing has helped yet. Perhaps the Sprint Store, in an effort to extract more money (this is how it seemed) did not or was not able to flash the OS?
Any help would be greatly appreciated.
best thing to do is odin back to an older version and retake the update if you wanna go thru that again
but id recommend reverting back to OG5 and then flashing a rom you will have less reboots....as least on my end i did
JLFitzpatrick said:
...When going to Boot recovery menu to try clearing the partition cache the Android Icon shows up with the message 'Installing system update', which it's clearly not doing. Sometimes that's followed by the icon laying down and the message 'No command'. Does this mean the update didn't properly install? Another message I've noticed once the menu comes up is 'dm-verity verification failed . . . '...
Click to expand...
Click to collapse
The stock recovery you describe, it's normal for the Android guy to fall down and display the red x or whatever you saw when there's no update to apply but the dm-verity failure isn't normal. It could indicate bad repair or maybe it was rooted at some point? Wiping and Odin flash doesn't always rid the phone of that but Knox trip remains always until Samsung repairs a rooted phone. Dunno the cause of your dm-verity failure but maybe, if it was stock un-rooted all along, it may a read only partition failed or corrupted?
As suggested above, you may fix the dm-verity by taking a couple of OTA updates after Odin flashing an older one. Don't go back any older than OG5 though.
I think the problem may also stem from old data from Lollipop not getting wiped. I'd recommend disabling the reactivation lock on Settings/Security, remove your accounts from phone, a factory reset within Settings, boot to recovery and factory reset and wipe dalvik and cache in stock recovery and power off. Reboot to download mode and flash an older stock tar and let it OTA a couple of times.
That may solve some issues but it could be hardware failure or a corrupt partition. If the dm-verity goes away, see if your problems are resolved. If you didn't root and have a warranty, make whoever warrants it replace it; the failure is legit.
Sprint Zone and ItsOn is garbage IMO. Bloat that kills the experience that Samsung intended. Albeit, Samsung isn't so innocent with bloat ruining the experience either. Just my opinion on the bloat. By the time users add their own bloat, there's but enough RAM and with all the services running, battery takes a hit and phone lags. Run package disabler (search in Google Play) or root to manage it is what I'd suggest. FWIW, I have no random reboots or phone heating up while in standby running Marshmallow. My phone sleeps like a baby.
If no warranty applies and root is an option, you could try rooting with Chainfire Auto Root for Note 4 and then full un-root. The developer removes the dm-verity flag if it's there for modified read only partition reasons. But of coarse that also trips Knox warranty bit, so be aware. Dm-verity can prevent OTA's from updating but that's an alternative with root and Knox trip risks. No warranty should mean less risk unless the phone belongs to your employer.
Sent from my SM-N910P using Tapatalk
Thank you for your replies.
I had pointed out the 'dm-verity verification failure' text to the goof-offs at the Sprint Store, you'd think I was speaking in a foreign tongue. Phone is leased on our personal family plan and used for my business. I've never rooted it myself, not sure what the Sprint people did at the store but that text was there before they supposedly flashed the OS.
I apologize but am in over my head with the suggested repairs. Although having upgraded PC's am familiar with the process; revert to previous clean OS and upgrade over that. I'll take your suggestions and just have to study a little more to understand the correct procedure.
Yesterday afternoon I tried the folks at Samsung again since their support team had replied the same day before (still waiting for a support response from Sprint since July 20th) and went to a live support chat. The woman was very helpful but unfortunately, I had to jump off for a meeting. Before I jumped off she had me put the phone into Safe Mode. I had tried to get there before but the instructions I was given were incorrect (not found in recovery boot). It has since been in that mode and has been much more stable, still freezes occasionally but doesn't reboot itself and runs zippy as hell except for momentary freezes. I have the Chat ID # and will try again today to see what they can do before trying other suggestions. I gave them the HEX DEC numbers and it sounded like they could access the phone with those, this morning their Chat was full so I'll have to try later.
samep, if you don't mind can you give me some clarification on your suggestion:
"I think the problem may also stem from old data from Lollipop not getting wiped. I'd recommend disabling the reactivation lock on Settings/Security, remove your accounts from phone, a factory reset within Settings, boot to recovery and factory reset and wipe dalvik and cache in stock recovery and power off. Reboot to download mode and flash an older stock tar and let it OTA a couple of times."​
My interpretation:
Settings / Security / disable reactivation lock
Remove accounts (first back up phone log & sms to samsung account, back up wifi passwords to google account)
Settings / Backup and reset / Factory data reset
Boot to recovery menu / factory reset again (partition and dalvik cache evidently get cleared through reset)
Boot to recovery menu / 'flash an older tar' ? (Is this 'Apply update from ADB (Odin)' or SD card? This is where things get fuzzy. Can I load the stock tar (OS?) to a formatted sd card and apply the update from there or do I have to install Odin on a PC? Where is the best place to get a 'stock tar' (or Odin) from and which version(s) should I use for a Note 4, or is that explained on a particular website. There are many sources of information on Odin and firmware but I'm not sure which to trust if I need to do this would prefer to do this just once.)
Thank you again for your help, and I apologize for my ignorance on this subject.
But the best thing about ignorance is that it can be overcome with a little effort and knowledge.
To answer the question, boot into download mode from powered down state by holding volume down, menu and power. Yes, you use Odin installed on PC for that. But first you need the Samsung USB driver and Odin installed, plus the stock tar.
This thread will get you going with resources and brief instructions.
http://forum.xda-developers.com/showpost.php?p=63868221&postcount=1
I'd suggest PC1 stock tar, then let it OTA.
(Your interpretation was mostly right up to the question about how to flash the tar after the factory reset and power down.)
Sent from my SM-N910P using Tapatalk
Thank you samep,
Understanding the tar file versions are listed alpha-numeric the oldest version is PD1 so I will start with that version.
Have downloaded Odin and all three tar files (in case of any issues with PD1). Samsung Chat referred me to bring the phone in, after reviewing information on using Odin will try your suggested method first and then check for dm-verity failure.
Another tar file resource found is updato-dot-com (as a newbie unable to post link):
JLFitzpatrick said:
Thank you samep,
Understanding the tar file versions are listed alpha-numeric the oldest version is PD1 so I will start with that version.
Have downloaded Odin and all three tar files (in case of any issues with PD1). Samsung Chat referred me to bring the phone in, after reviewing information on using Odin will try your suggested method first and then check for dm-verity failure.
Another tar file resource found is updato-dot-com (as a newbie unable to post link):
Click to expand...
Click to collapse
If you're feeling overwhelmed, you could bring it in. There's a chance it is hardware and the steps may prove redundant.
Up to you. At least you have something to point to as an issue.
Sent from my SM-N910P using Tapatalk
So I've gone through all the steps, phone is wiped, reinstalled Samsung USB Driver, have Odin open as Administrator and the phone in 'Android Recovery', Phone does not show up in Odin.
Have seen a couple versions of setting a connection (Odin open first, phone connected first); tried all of those and tried Odin open not as administrator. There is no connection. Tried other instructions to put into Developer Mode and enable USB bugging. Nothing, disabled USB bugging and booted back to recovery. Still nothing.
In Recovery mode it does not state 'Odin mode'. Tried the Recovery menu option 'Apply update from ADB' message reads 'Update from external storage diabled'. Tried 'Reboot to bootloader' (WTH), that does show Odin Mode at top of screen but phone still does not show up in Odin on PC. Then have to pull battery to reboot to Recovery mode. What steps am I missing here?
When phone is booted up normally it connects to PC without issue.
Finally got Odin to recognize the phone. Through a few searches I tried one remedy that suggested manually updating the samsung usb drivers in device manager which did the trick. Realized earlier that from recovery mode you do need to select boot to bootloader to get into Odin mode (listed on top).
Installed 6.0.1 - PD1 currently phone is installing OTA updates, hopefully this does the trick. Thanks again for your help.
On Tuesday the phone updated OTA from PD1 (April 27, 2016) installed via Odin to PE1 (June 1, 2016) then PE2 (June 29, 2016). Recovery Mode screen no longer shows dm-verity failure message so that's fixed. Phone is mostly stable, however still not as stable as it was on PE1 from what I recall by the release dates. Phone still freezes although it usually does not crash if I leave it alone but still does crash at least once a day. Safe Mode does not help, as the worst culprits are system Apps (Gmail, Drive are the worst).
It seldom overheats now but did yesterday. 3rd Party CPU cooler found Package Access Helper, Context Service and System UI as causing an issue. Cleared App Cache for all three but problems persist. Clearing App Cache in Settings / Storage takes at least three tries to clear all but 4.00 KB. I have been clearing Partition Cache every morning just to get through most of the day otherwise it will freeze when I first start to use it. Battery is also draining faster than before.
Any suggestions? OTA updates were at work on a stable WiFi signal. I'm thinking of Odin flashing back to PE1 (or PD1) and stopping further OTA updates. Anybody tried this? Will be traveling for a couple of weeks and need a stable phone, like I used to have. Thank you.
Samsung has been having memory management issues. IMO, this is the reason they keep increasing RAM in recent phones and getting help from Google. But 3 gigs of RAM should be sufficient.
A custom ROM may resolve that but you could try a package disabler from Google Play to freeze some unneeded bloat.
I couldn't say which stock version is best because I've ran all of them without random reboots and lag is minimum. The custom ROMs have been daily driver stable for me. I use them when traveling too.
Sending PM to OP as well with additional info.
Sent from my SM-N910P using Tapatalk

Totally wiped my samsung galaxy sm-t111nq device. HELP!!!!

hello everyone,
recently i wanted to upgrade my Samsung galaxy tab 3, model:sm-t111nq device to see if it would install the telephony functionality on my device because it was running on a customized stock firmware (from samsung i guess) with no telephony functionality which means i can't make or receive calls. I flashed the firmware with odin two times but it got interrupted the second time, so it couldn't boot up. i searched for solutions on the internet, any time i tries to flash the firmware using odin it stops at file analysis and every time i try flashing with recovery it says "E:/ could not mount system" or something like that, then i installed twrp recovery to see if i could remove the firmware and flash it again still the same error. Now this is where i messed up, I initially wanted to just wipe the cache completely at first following a solution online but after doing this it still didn't work and so i felt i needed to wipe more than just that, and with no backup i went ahead to wipe the whole thing including EFS, system, data, preload, i basically selected all the boxes there :crying:. now i really dont know what to do seems like i'm the only one that messed up this bad. Please help me out. Can i use the back up of another of the same type of device to restore it and get it running. Please help, just wanna use it again even if its not gonna come with the complete functionalities.

Stock rom for htc e9+

To whom may help me solve the issues I am facing,
My phone is stuck on the 'Setup wizard has stopped working' and I am not able to flash the original stock rom. Looking up the Setup wizard problem, I came across many posts but none helped. I suspect that the system files of my phone are corrupt. I can't exactly explain why, but it happened. I was trying to uninstall an app (apex launcher) which I had converted to system app. In the end, I had to do a factory reset through recovery.
On booting, I was shown the previously mentioned message and I can't go past it. I can't slide down the notifications nor click any of the soft keys. I tried every solutions posted by other users. This makes me suspect that the system files has become corrupt, and thus the Settings app cannot be opened.
I am new to flashing. I tried to flash the stock rom (RUU - 2gb zip) I found for my a55ml DTUL Europe J15, but it doesn't work. Maybe I need the recovery.img file for it to work? I need some guidance on this one. Can someone send me this recovery.img file?
My phone is rooted (kingroot), bootloader locked, S-ON. And, I can't detect it on ADB. Note: the phone is NOT on bootloop, and boots properly until the 'Setup wizard has stopped working'. I left the phone for flashing at a repair shop, but they tell me they are still trying.
And so, I seek help from anyone who can help me or point me towards someone else who can.

New phone, wiped "Internal Storage", won't boot

Hi all. I've struck trouble and need help. While trying to make TWRP stick, I've caused my new Moto Z2 Play to get stuck on the unlocked bootloader warning.
I've tried to find the right kind of information for my problem, but it's a real battle as my Android knowledge is limited and my laptop is very slow.
Here's the order of things done;
I have XT1710-09 and it came with NPS26.118-19. I installed about seven OTA updates, and it ended up having OPSS27.76-12-25-3.
Unlocked the bootloader.
Installed twrp-3.2.3-0-albus.img, and it seemed to stay on after several reboots, but for an unknown reason, it then kept being overwritten by stock recovery. I had taken a backup of "System" and "System Image".
I tried a method of renaming/deleting the file that the system uses to restore the standard recovery, but that didn't work.
Now here is where I think I've caused it to stop booting. In TWRP I wiped "Internal Storage". Is my device recoverable from here? No I don't have a backup of it. Did I totally stuff it up?
Please help! Thank you.
try the way below to flash a new rom
https://forum.xda-developers.com/z2-play/how-to/fastboot-rom-oreo-retail-via-fastboot-t3786153
Thanks Mark. Phone is back working, and now in use. There's a problem with default SIM for SMS, it ignores the setting... I will look into it and see if it's a known issue.
Regards

Need help SM-T210

Hi, I have a Samsung galaxy tab 3 (SM-T210).
I’m trying to get it to be stable and so far I’m failing.
It seems to have a lot of junk from previous usage and even a factory restore doesn’t seem to clear it.
I tried a custom recovery and firmware but it’s unstable and error messages keep popping up after switching on the tab and it restarts itself almost like it’s stuck in some kind of restart loop.
Is there a way to wipe everything and install a new OS? Is that the firmware repair file that needs to be flashed? I believe I tried that but it would be great to provide me with a firmware repair file so I can try out a different one.
I tried also to flash the same custom firmware but it’s still unstable.
What about the root file? I tried to install supersu I believe it’s called but to no avail. One common error I noticed is it says the root is missing quite often so maybe some corruption there?
I don’t mind removing everything just to fix the tablet!
I tried so much already and I feel that I exhausted myself for now so any help on what to try next would be highly appreciated!!!

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