Changing kernels (smoothest ROM) - Nexus 7 Q&A, Help & Troubleshooting

Do I have to wipe my nexus to change roms or kernels?
Thanks!
Sent from my Nexus 7 using xda premium

ROMs: factory reset (not wipe)
Kernels: just flash and enjoy

davisac said:
ROMs: factory reset (not wipe)
Kernels: just flash and enjoy
Click to expand...
Click to collapse
What does factory reset exactly do?
But, Smooth kernel has the option of choosing kernels when you flash the rom, so do I just flash the rom and choose a different kernel or what? What are my choices?
Thank you so much for replying!

Factory reset will wipe the /data/ and caches. It leave the /sdcard/ directory alone though where the media etc is. But you should still have a backup.
You can go ahead and use the SmoothROM installer to flash the kernel.

It was also suggested in one of the kernel threads every time you flash a different kernel you should re flash your ROM. Not a wipe or reset just a flash to get back to original ramdisc before a new kernel. I do this all the time now and all the problems I got after multiple flashes are gone.
Sent from my Nexus 7 using Tapatalk 2

k29er said:
It was also suggested in one of the kernel threads every time you flash a different kernel you should re flash your ROM. Not a wipe or reset just a flash to get back to original ramdisc before a new kernel. I do this all the time now and all the problems I got after multiple flashes are gone.
Sent from my Nexus 7 using Tapatalk 2
Click to expand...
Click to collapse
Hi. But wouldnt it be easier if I just did factory reset and then flash smoothest ROM and the install the kernel from there?
davisac said:
Factory reset will wipe the /data/ and caches. It leave the /sdcard/ directory alone though where the media etc is. But you should still have a backup.
You can go ahead and use the SmoothROM installer to flash the kernel.
Click to expand...
Click to collapse
So I do factory reset and flash smoothest ROM right?
Sent from my Nexus 7 using xda premium

iamjerry123 said:
So I do factory reset and flash smoothest ROM right?
Sent from my Nexus 7 using xda premium
Click to expand...
Click to collapse
Correct.

davisac said:
Correct.
Click to expand...
Click to collapse
So I was stupid and didn't back up. I factory resetted , deleted cache then flashed now everything is gone. My UI is back to stock but I checked in file manager and I still have my .obb / data files for my apps so what do I do?

iamjerry123 said:
So I was stupid and didn't back up. I factory resetted , deleted cache then flashed now everything is gone. My UI is back to stock but I checked in file manager and I still have my .obb / data files for my apps so what do I do?
Click to expand...
Click to collapse
That's what a factory reset is: everything back to stock except for anything stored in the SD directory. You have to reload all your apps from the play store.
For next time I would suggest Titanium Backup to restore all your apps when upgrading. (And always make sure you have a Nandroid before flashing a new Rom in case something goes wrong).

Related

Flashing Custom Rom for the first time, need help :)

Hey guys, I rooted my i9020T running 2.3.4, build GRJ22 last week, I want to install this rom
forum.xda-developers.com/showthread.php?t=1003453
I want to know what all will I have to do to install it, please help
Gaurav.Stallion said:
Hey guys, I rooted my i9020T running 2.3.4, build GRJ22 last week, I want to install this rom
forum.xda-developers.com/showthread.php?t=1003453
I want to know what all will I have to do to install it, please help
Click to expand...
Click to collapse
You basically need to:
- Download clockworkmod recovery and the ROM
- Copy the ROM to the phone
- Reboot to bootloader
- Flash clockworkmod recovery
- Reboot to recovery
- Make a Nandroid backup
- Wipe cache, data and dalvik cache
- Apply the update
- Reboot
Step by step instructions can be found elsewhere in the forum.
Sent from my Nexus S using XDA Premium App
Graham19 said:
You basically need to:
- Download clockworkmod recovery and the ROM
- Copy the ROM to the phone
- Reboot to bootloader
- Flash clockworkmod recovery
- Reboot to recovery
- Make a Nandroid backup
- Wipe cache, data and dalvik cache
- Apply the update
- Reboot
Step by step instructions can be found elsewhere in the forum.
Sent from my Nexus S using XDA Premium App
Click to expand...
Click to collapse
Okay, I know about the wipe cache and wipe data, but what is dalvik data? How do I wipe that?
and one more thing, what exactly is a Nandroid Baclup?
Sent from my Awesome Nexus S
Gaurav.Stallion said:
Okay, I know about the wipe cache and wipe data, but what is dalvik data? How do I wipe that?
and one more thing, what exactly is a Nandroid Baclup?
Sent from my Awesome Nexus S
Click to expand...
Click to collapse
Dalvik is the android Java virtual machine. A cache is made of your current programs to speed things up. Best to clear to let your new ROM build a new version.
Nandroid does a complete system backup. It means if things go wrong, you can restore to a working state. This is done through recovery.
Sent from my Nexus S using XDA Premium App
Graham19 said:
Dalvik is the android Java virtual machine. A cache is made of your current programs to speed things up. Best to clear to let your new ROM build a new version.
Nandroid does a complete system backup. It means if things go wrong, you can restore to a working state. This is done through recovery.
Sent from my Nexus S using XDA Premium App
Click to expand...
Click to collapse
How do i wipe the dalvik cache? And how do i do a nandroid backup?
Gaurav.Stallion said:
How do i wipe the dalvik cache? And how do i do a nandroid backup?
Click to expand...
Click to collapse
Graham19 said:
- Flash clockworkmod.
- Reboot to recovery
Click to expand...
Click to collapse
The exact location depends on the recovery version you're using, but in 4.0.0.2, nandroid is under Backup & Restore, and wipe-dalvik is under Wipe.
Do I have to use xrecovery for xperia x10i? Or is this only for restoring stock/earlier roms. Sorry if it a noon thing to say, I jus wanna make sure I dont soft brick my phone.
Sent from my X10i
laneyofdeath said:
Do I have to use xrecovery for xperia x10i? Or is this only for restoring stock/earlier roms. Sorry if it a noon thing to say, I jus wanna make sure I dont soft brick my phone.
Sent from my X10i
Click to expand...
Click to collapse
Huh? This is the Nexus S forum.
Maximilian Mary said:
The exact location depends on the recovery version you're using, but in 4.0.0.2, nandroid is under Backup & Restore, and wipe-dalvik is under Wipe.
Click to expand...
Click to collapse
Okie, so after I back up and wipe, i choose install zip from sd card right?
Do apologise
Sent from my X10i
Gaurav.Stallion said:
Okie, so after I back up and wipe, i choose install zip from sd card right?
Click to expand...
Click to collapse
Making a nandroid backup is completely optional. You don't have to, but it does give you a good opportunity to go back in time.
You want to wipe: Factory/Data/Dalvik before flashing a new ROM. Otherwise problems will occur.
Gaurav.Stallion said:
How do i wipe the dalvik cache? And how do i do a nandroid backup?
Click to expand...
Click to collapse
Dalvik Cache is under ' advance' in clockwork.
Sent from my HERO200 using XDA App
zephiK said:
Making a nandroid backup is completely optional. You don't have to, but it does give you a good opportunity to go back in time.
You want to wipe: Factory/Data/Dalvik before flashing a new ROM. Otherwise problems will occur.
Click to expand...
Click to collapse
I backed up, I'm downloading the rom right now, so after I wipe the data/cache/dalvik, I install zip from SD card right?
Sent from my Awesome Nexus S
Gaurav.Stallion said:
I backed up, I'm downloading the rom right now, so after I wipe the data/cache/dalvik, I install zip from SD card right?
Sent from my Awesome Nexus S
Click to expand...
Click to collapse
yes
10char
zephiK said:
yes
10char
Click to expand...
Click to collapse
Okie! Thanks mate
Sent from my Awesome Nexus S
I flashed this rom
http://forum.xda-developers.com/showthread.php?t=1003453
can anyone tell me how to change icons of the apps in the app drawer?

*Kernel flashing question *

When flashing to a new kernel, do I need to write my device or can I just flash from where I am? Currently I'm on matr1x kernel and I want to go to Franko's kernel. I was planning on wiping the dalvik cache but not factory reset. I'd rather not lose all my apps and settings if I can help it. Any ideas?
Sent from my Nexus 4 using xda premium
Just wipe cache and dalvik and your set to go!
Sent from Nexus 4
itpromike said:
When flashing to a new kernel, do I need to write my device or can I just flash from where I am? Currently I'm on matr1x kernel and I want to go to Franko's kernel. I was planning on wiping the dalvik cache but not factory reset. I'd rather not lose all my apps and settings if I can help it. Any ideas?
Sent from my Nexus 4 using xda premium
Click to expand...
Click to collapse
You don't need to factory reset when flashing kernels just wipe cache and dalvik and you'll be fine. Note it might take a little longer to boot because it will be building up cache since you just wiped it.
No need to wipe anything. No cache or dalvik needed either. You just flash and boot!
BUT! When you are using a custom kernel that uses custom ramdisk (ex. Franco), you need to flash the kernel from your ROM first. (I usually just backup only my boot image in TWRP so I can go back and forth between kernels) If you don't, the phone might not boot (will boot to bootloader, which in that case, you can fix the problem)
Also, make sure that you don't overclock too much and expect bugs from nightly releases (a lot of kernels are in nightly version right now, but Franco seems to reach milestone soon). You might not experience any bugs, but you never know.
you should be able to do that
if it is just a zip, you should be able to flash it right across in the recovery.
I just did that an hour ago, it kept everything except the kernel.
itpromike said:
When flashing to a new kernel, do I need to write my device or can I just flash from where I am? Currently I'm on matr1x kernel and I want to go to Franko's kernel. I was planning on wiping the dalvik cache but not factory reset. I'd rather not lose all my apps and settings if I can help it. Any ideas?
Sent from my Nexus 4 using xda premium
Click to expand...
Click to collapse

[Q] Need Clarifications

Hi Guys!
Unlocked, flashed TWRP and rooted phone via twrp su for the first time in my life. Next move is installing custom PA rom. After browsing xda and other sites for many days to learn how to do it, basically, its just doing it in trwp recovery mode the factory reset, clearing cache and clearing delvic cache, then install rom and gapps then clear again then you are done. Is this right?
now, about factory reset, clearing cache and delvic cache in twrp, when you do this, does it in anyway delete or removes any data or setting in my phone just like when doing it in factory reset in the "Backup & Reset" in "settings" or just like what happens when you unlock/lock your phone? Or it does not really "erase anything"? Coz I do not know if I should backup first and if I must back up, I do not know which to backup or if I should have to make a full backup? Because I might not have to do backups after all for flashing PA custom rom and save time and internal space. If clearing caches and factory reset in TWRP doesnt really delete or mess up anything in android mode then I will go ahead now and install the custom PA ROM. so I need your advice before I proceed.
About flashing back stock recovery, I DL the stock 4.2.2 rom from google dev. do I just flash recovery using this file or is there another specific stock recover file to DL and flash into the phone just like what I did when I flashed TWRP which I was able to DL from goo.im?
Hope you could help me with these clarifications. I did try to search and learn from different threads about this but I not 100% sure I understood it correctly. So I made this thread to make sure of facts and clarify these things.
Hope you could enlighten me. Thanks!
Isn`t this clear enough!
Quoted from PA OP:
INSTRUCTIONS,
1. UPDATE RECOVERY
2. FACTORY RESET
3. INSTALL ROM, GAPPS, FIX-IF ANY
4. WIPE CACHE & DALVIK CACHE
5. REBOOT
PA 3+ UPDATES DO NOT NEED A FACTORY RESET,
BUT YOU NEED TO INSTALL GAPPS ASWELL.
gee2012 said:
Isn`t this clear enough!
Quoted from PA OP:
INSTRUCTIONS,
1. UPDATE RECOVERY
2. FACTORY RESET
3. INSTALL ROM, GAPPS, FIX-IF ANY
4. WIPE CACHE & DALVIK CACHE
5. REBOOT
PA 3+ UPDATES DO NOT NEED A FACTORY RESET,
BUT YOU NEED TO INSTALL GAPPS ASWELL.
Click to expand...
Click to collapse
I think you misundestood me. I am aware already of how to do it but I was just hoping on some clarifications as I have mentioned in my concerns.
now, about factory reset, clearing cache and delvic cache in twrp, when you do this, does it in anyway delete or removes any data or setting in my phone just like when doing it in factory reset in the "Backup & Reset" in "settings" or just like what happens when you unlock/lock your phone? Or it does not really "erase anything"? Coz I do not know if I should backup first and if I must back up, I do not know which to backup or if I should have to make a full backup? Because I might not have to do backups after all for flashing PA custom rom and save time and internal space. If clearing caches and factory reset in TWRP doesnt really delete or mess up anything in android mode then I will go ahead now and install the custom PA ROM. so I need your advice before I proceed.
Click to expand...
Click to collapse
I hope you would be considerate enough that I have no experience yet on this and I did some browsing and learning thru the guides and threads here in xda and other forums which is why I know the proceedure. I was only clarifying some things this matter that I have quoted now.
also, if someone would be kind enough to lead me to a link where I could find a stock recovery img. the only latest I have found is not JDQ39.
Thanks
Perform a backup of your current ROM first as this will be replaced by paranoid and all app data will be lost when factory resetting.
I don't know where all the need to wipe caches comes from.
Wiping cache and dalvik cache will not erase any of your data
Factory reset will erase all user data (apps, app data, signed in accounts, phone contacts (Google contacts will be downloaded again when you sign into your Google account during setup of new ROM) and SMS messages etc.
Here is the process I usually follow.
Place new ROM & gapps on phone storage
Reboot into twrp
Perform a backup of my working ROM
Factory reset from main page in twrp (the one that says it won't touch your sdcard)
Flash ROM &gapps
Reboot
Once fully setup. Move my old backup from phone storage to pc
Sent from my Nexus 4 using xda app-developers app
Alex240188 said:
Perform a backup of your current ROM first as this will be replaced by paranoid and all app data will be lost when factory resetting.
I don't know where all the need to wipe caches comes from.
Wiping cache and dalvik cache will not erase any of your data
Factory reset will erase all user data (apps, app data, signed in accounts, phone contacts (Google contacts will be downloaded again when you sign into your Google account during setup of new ROM) and SMS messages etc.
Here is the process I usually follow.
Place new ROM & gapps on phone storage
Reboot into twrp
Perform a backup of my working ROM
Factory reset from main page in twrp (the one that says it won't touch your sdcard)
Flash ROM &gapps
Reboot
Once fully setup. Move my old backup from phone storage to pc
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
Thank you very much for the reply! So in making a backup, i could use the backup feature of twrp and this is enough and would make a FULL backup? Meaning all data, app, settings, vault app and files inside vault and go back into its original state as if nothing happened? Or i am wrong? Should i be making or using another backup method aside from the backup feature of the twrp?
Sent from my Nexus 4 using xda premium
The twrp backup is in essence creating a custom ROM of your phone. Exactly the way it currently is. Including all apps & their data.
If you flash a different ROM and decide you don't like it.
Restore the twrp backup and you will be right back as you was before flashing the custom rom.
If you factory reset (erasing all your data) then restore the backup. It will restore all your data etc...
It's just like a save game. If you mess up. Just reload from there
Note it's not the ultimate tool. If you mess with partitions that are not included in the backup then you might have problems. But for the average user just flashing custom roms . it will backup everything you need
Sent from my Nexus 4 using xda app-developers app
Alex240188 said:
The twrp backup is in essence creating a custom ROM of your phone. Exactly the way it currently is. Including all apps & their data.
If you flash a different ROM and decide you don't like it.
Restore the twrp backup and you will be right back as you was before flashing the custom rom.
If you factory reset (erasing all your data) then restore the backup. It will restore all your data etc...
It's just like a save game. If you mess up. Just reload from there
Note it's not the ultimate tool. If you mess with partitions that are not included in the backup then you might have problems. But for the average user just flashing custom roms . it will backup everything you need
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
Thanks again for the reply. Now another clarification. So when you say the twrp back is just like making a rom of its current status or like a saved game and if i did not want the new rom then i could revert back to this backed up rom. So does it mean that if i install PA rom then restore the backup from twrp, will it overwrite the PA rom and go back to my original rom that i have backed up or will it only restore the apps and settings, etc.?
Also about this twrp backup, will it also backup and return to old state when restored certain apps like notepad and the notes i have saved in this app. The same goes to the vault app and all the files i have hidden in this app, will it back it up as well and will be restored?
Thanks for your patience..
Sent from my Nexus 4 using xda premium
vinz_bangiz said:
Thanks again for the reply. Now another clarification. So when you say the twrp back is just like making a rom of its current status or like a saved game and if i did not want the new rom then i could revert back to this backed up rom. So does it mean that if i install PA rom then restore the backup from twrp, will it overwrite the PA rom and go back to my original rom that i have backed up or will it only restore the apps and settings, etc.?
Also about this twrp backup, will it also backup and return to old state when restored certain apps like notepad and the notes i have saved in this app. The same goes to the vault app and all the files i have hidden in this app, will it back it up as well and will be restored?
Thanks for your patience..
Sent from my Nexus 4 using xda premium
Click to expand...
Click to collapse
Correct. It will revert the entire ROM back to what it was.
Basically how your device is when you backup. Is how it will be when you restore.
All app preferences and settings. All apps. Widgets everything.
The only thing it doesn't alter is what's on your internal storage
And a point to note.
If you make changes to contacts or have received texts after the backup. It will revert them if you restore back to what they were when you backed up.
It is just like turning back the clock on your phone. Putting everything back to the point you backed up except files you have put on to the internal storage
Sent from my Nexus 4 using xda app-developers app
I think you are saying that you will want to restore data on PA. You can backup/restore data with titanium backup or carbon.
Sent from my Nexus 7 using Tapatalk HD
Whoops yes didn't read fully. You get no choice with a twrp backup. It's just the full lot that gets restored. If you want specific apps to be restored onto a new ROM you need to make backups of them using something like titanium backup on your current ROM. Then restore them on your new ROM.
You can use app like SMS backup and restore for taking your SMS history into a new rom
Sent from my Nexus 4 using xda app-developers app
Thanks guys for the replies. Yes, what i exactly wanted was to install PA but be able to restore all data, apps nd settings back to what it was except that now it would be running under PA rom. If this is the case then titanium back up is what i am looking for? With titanium, is there a specific setting or option that i shld select or just press backup button? Sorry, its my first time to use titanium. Also, does the backup of the titanium also covers my notes on my "note everything" app as well as the files that i hid in my "vault" backup? Or should i make a separate backup using the apps on backup feature? And in the case of the "vault" app, should i unhide them first, backup with titanium then after restore just hide them again?
Im really appreciating the help..
Sent from my Nexus 4 using xda premium
bump..
Sent from my Nexus 4 using xda premium
vinz_bangiz said:
Hi Guys!
Unlocked, flashed TWRP and rooted phone via twrp su for the first time in my life. Next move is installing custom PA rom. After browsing xda and other sites for many days to learn how to do it, basically, its just doing it in trwp recovery mode the factory reset, clearing cache and clearing delvic cache, then install rom and gapps then clear again then you are done. Is this right?
now, about factory reset, clearing cache and delvic cache in twrp, when you do this, does it in anyway delete or removes any data or setting in my phone just like when doing it in factory reset in the "Backup & Reset" in "settings" or just like what happens when you unlock/lock your phone? Or it does not really "erase anything"? Coz I do not know if I should backup first and if I must back up, I do not know which to backup or if I should have to make a full backup? Because I might not have to do backups after all for flashing PA custom rom and save time and internal space. If clearing caches and factory reset in TWRP doesnt really delete or mess up anything in android mode then I will go ahead now and install the custom PA ROM. so I need your advice before I proceed.
About flashing back stock recovery, I DL the stock 4.2.2 rom from google dev. do I just flash recovery using this file or is there another specific stock recover file to DL and flash into the phone just like what I did when I flashed TWRP which I was able to DL from goo.im?
Hope you could help me with these clarifications. I did try to search and learn from different threads about this but I not 100% sure I understood it correctly. So I made this thread to make sure of facts and clarify these things.
Hope you could enlighten me. Thanks!
Click to expand...
Click to collapse
Sent from my PC36100 using xda app-developers app
---------- Post added at 07:50 AM ---------- Previous post was at 07:48 AM ----------
hondafreak513 said:
Sent from my PC36100 using xda app-developers app
Click to expand...
Click to collapse
atqAtwood
Vcl
Sent from my PC36100 using xda app-developers app
vinz_bangiz said:
Thanks guys for the replies. Yes, what i exactly wanted was to install PA but be able to restore all data, apps nd settings back to what it was except that now it would be running under PA rom. If this is the case then titanium back up is what i am looking for? With titanium, is there a specific setting or option that i shld select or just press backup button? Sorry, its my first time to use titanium. Also, does the backup of the titanium also covers my notes on my "note everything" app as well as the files that i hid in my "vault" backup? Or should i make a separate backup using the apps on backup feature? And in the case of the "vault" app, should i unhide them first, backup with titanium then after restore just hide them again?
Im really appreciating the help..
Sent from my Nexus 4 using xda premium
Click to expand...
Click to collapse
I'm not really sure how either of those apps work, but I'm guessing your notes will be fine. You might have to do some experimenting with the vault app. You should do a TWRP backup in addition to Titanium. In Titanium Backup, you just press the batch button in top right corner and "backup all user apps/data" or whatever it says.
As far as system settings go, they should be restored if you choose that option after logging into your Google account (only during initial setup).
Sent from my Nexus 7 using Tapatalk HD
Side note: In order for batch processing to work within Titanium, you must purchase the Pro key. Otherwise, you will have to backup and restore each app individually.
Sent from my Nexus 4 using Tapatalk 4 Beta
Great! Thanks for clearing these things for me.
Sent from my Nexus 4 using xda premium
fernandezhjr said:
Side note: In order for batch processing to work within Titanium, you must purchase the Pro key. Otherwise, you will have to backup and restore each app individually.
Sent from my Nexus 4 using Tapatalk 4 Beta
Click to expand...
Click to collapse
It still does batch, but it's a pain...

Back to Stock Kernel, only Nexus start screen

Hi,
I had the Faux Kernel 16 mako and wanted to get back to Stock Kernel because I wanted to update to 4.3. So I downloaded a Stock Kernel and flashed it. I didn't work it's stuck at the nexus start screen. So then I wanted to get back to 16 mako faux kernel and it's still the same.. It keeps loading. Can someone help how to fix this? Please?
Thank you so much in advance...
Does maybe the Recovery Kernel Faux help? The link is dead
easygoingx said:
Hi,
I had the Faux Kernel 16 mako and wanted to get back to Stock Kernel. So I downloaded a Stock Kernel and flashed it. I didn't work.. it's stuck at the nexus start screen .. now I wanted to get back to 16 mako faux kernel and it's still the same.. can someone help pls?
Click to expand...
Click to collapse
What android version, what ROM, what did you wipe (if anything)?
Sent from my Nexus 4 using Tapatalk 4
szucsgf said:
What android version, what ROM, what did you wipe (if anything)?
Sent from my Nexus 4 using Tapatalk 4
Click to expand...
Click to collapse
I have 4.2.2 and I wiped dalvik cache..
easygoingx said:
I have 4.2.2 and I wiped dalvik cache..
Click to expand...
Click to collapse
Try wipe cache, dalvik, and system (assuming you're using twrp) (you won't lose any apps or data), then reflash your ROM and gapps without flashing a kernel.
Sent from my Nexus 4 using Tapatalk 4
szucsgf said:
Try wipe cache, dalvik, and system (assuming you're using twrp) (you won't lose any apps or data), then reflash your ROM and gapps without flashing a kernel.
Sent from my Nexus 4 using Tapatalk 4
Click to expand...
Click to collapse
Yes I'm using TWRP. Do you mean in the menue 'WIPE' which says FACTORY RESET Wipes Data, Cache and Dalvik (not includiung internal storage)?
I don't lose any apps and data right?
Ok I did. But now it says I have no OS when trying to reboot. I always have used Stock Rom... where can I reflash it?
easygoingx said:
Yes I'm using TWRP. Do you mean in the menue 'WIPE' which says FACTORY RESET Wipes Data, Cache and Dalvik (not includiung internal storage)?
I don't lose any apps and data right?
Click to expand...
Click to collapse
No don't do that, you will lose data.
Click on "Advanced wipe", then select only cache, dalvik cache, and system. Make sure you have a ROM zip file available in your phone's storage. Wipe those 3 things, then flash your ROM and gapps. You will not lose any apps or data. It will remove any leftover files from past kernels and you'll be back on your ROM's default kernel. I often do this when switching kernels. Not needed most of the time but I hope it helps you now.
Sent from my Nexus 4 using Tapatalk 4
szucsgf said:
No don't do that, you will lose data.
Click on "Advanced wipe", then select only cache, dalvik cache, and system. Make sure you have a ROM zip file available in your phone's storage. Wipe those 3 things, then flash your ROM and gapps. You will not lose any apps or data. It will remove any leftover files from past kernels and you'll be back on your ROM's default kernel. I often do this when switching kernels. Not needed most of the time but I hope it helps you now.
Sent from my Nexus 4 using Tapatalk 4
Click to expand...
Click to collapse
Puh, I did the Advanced Wipe without DATA. The problem is that I don't have a ROM Zip on my phones storage. Can I somehow access to the storage to put the Stock Kernel on the phone and then install it? So confusing! I am so thankful for your help.
easygoingx said:
Puh, I did the Advanced Wipe without DATA. The problem is that I don't have a ROM Zip on my phones storage. Can I somehow access to the storage to put the Stock Kernel on the phone and then install it? So confusing! I am so thankful for your help.
Click to expand...
Click to collapse
Wiping System essentially wipes the Android OS off your phone (but keeps your user apps and data), so once you wipe system you need to flash a ROM to be able to boot your phone. That's why I told you to have a ROM zip available.
You can use TWRP's built in file manager (Advanced -> File manager) to see if you have one on your phone. If you don't have any, you can use a root toolkit (like mskip's) to push a ROM zip from your PC to your phone: http://forum.xda-developers.com/showthread.php?t=1995688 or use an adb push command.
How can I make it connected with adb? I always type in adb devices but my device is not listed. I have it connected via USB to my computer but it won't find it. How can I make it visible? Should I turn it off or have it on in the bootloader or recovery? Sorry
It didn't work... it said something with insecure boot blah? Jesus.. I'm getting crazy. I just want to put the stock rom on my phone..
easygoingx said:
How can I make it connected with adb? I always type in adb devices but my device is not listed. I have it connected via USB to my computer but it won't find it. How can I make it visible? Should I turn it off or have it on in the bootloader or recovery? Sorry
Click to expand...
Click to collapse
I'm sorry, I'm not skilled at ADB. I believe USB debugging needs to be enabled, which is something you enable in Android. You may need to do some Googling to figure out how to push a ROM to your phone. The command is "adb push" so try searching that.
In general I always recommend keeping a copy of a working ROM zip on your phone just in case.
The toolkit I linked you earlier has the functionality to flash the Google stock ROM. That's something you can try as well. However that may cause you to lose your apps and data.
I am very desperate. I tried so much to just push a file on my phone with toolkit or adb.. now nothing really works. Does anyone know what I can do? When I use adb and try to push it always says read-only file.. do i have to do something before? It won't push.. I just want to add the stock rom on my phone. Is there any other way?
Ok, I somehow managed to push.. but I can't find it when I want to Select Zip Install the Stock Rom.. the file was TGZ. Is there the Stock rom as ZIP too? Or why is it not there where I pushed it?

[Q] Nexus 4: Encryption remained after factory wipe

My rooted Nexus 4 was wiped in recovery (TWRP). I then installed (again, using recovery) a new ROM, CM11 (M2 version).
I was surprised to find that my encrypted phone was still encrypted. The encryption works and CM11 was successfully installed.
Doesn't a factory wipe, wipe encryption?
CliffordS
28cliff said:
My rooted Nexus 4 was wiped in recovery (TWRP). I then installed (again, using recovery) a new ROM, CM11 (M2 version).
I was surprised to find that my encrypted phone was still encrypted. The encryption works and CM11 was successfully installed.
Doesn't a factory wipe, wipe encryption?
CliffordS
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What rom did you have before?
Sent from my Nexus 7 (2013)
Berrydroidcafe said:
What rom did you have before?
Sent from my Nexus 7 (2013)
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Stock 4.4.2
28cliff said:
Stock 4.4.2
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The reason I asked is that doing a factory reset will not wipe the system partition, and it is possible that cm incorporated some of the stock rom stuff. That's the only thing I can think of, at least the only plausible one I can think of.
Sent from my Nexus 7 (2013)
-snip- sorry didnt see. no encryption is saved on the inital blocks of a partition, so even wiping it, it reamins.only formating the partition from fastboot would remove if im correct(or lgnpst or qpst)
Berrydroidcafe said:
The reason I asked is that doing a factory reset will not wipe the system partition, and it is possible that cm incorporated some of the stock rom stuff. That's the only thing I can think of, at least the only plausible one I can think of.
Sent from my Nexus 7 (2013)
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The wipe came first. If the wipe was successful, nothing should be left for the new ROM to use.
28cliff said:
The wipe came first. If the wipe was successful, nothing should be left for the new ROM to use.
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No, when you do a factory reset via the recovery, everything is wiped except the system partition. Doing a factory reset via settings will wipe everything. How did you do the factory reset?
Edit: the sdcard isn't wiped with a factory reset via recovery.
Sent from my Nexus 7 (2013)
Berrydroidcafe said:
No, when you do a factory reset via the recovery, everything is wiped except the system partition. Doing a factory reset via settings will wipe everything. How did you do the factory reset?
Edit: the sdcard isn't wiped with a factory reset via recovery.
Sent from my Nexus 7 (2013)
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Recovery / Wipe / factory wipe
I doubt that the encryption program is on the sdcard.
28cliff said:
Recovery / Wipe / factory wipe
I doubt that the encryption program is on the sdcard.
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Click to collapse
I wasn't saying it was on the sdcard, I was adding it because I failed to do so earlier in the reply.
Sent from my Nexus 7 (2013)
didnt understand. you wanna remove the encryption?
opssemnik said:
didnt understand. you wanna remove the encryption?
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Sometimes a thread takes off in a direction other than the original question.
"...The encryption works and CM11 was successfully installed.
Doesn't a factory wipe, wipe encryption?" is the question.
CliffordS

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