will i lose all settings, files, apps?
is there a way to keep everything and change rom?
I would say it is good practice to do full wipe when switching to different ROM generation.
Once you are on CM7 upgrading to never version is OK with just caches cleanup.
In your case I would use TitaniumBackup or any similar app to backup all the apps. In theory you could try to restore the app data but may not work properly. Use as much as possible backup/recovery build in the apps.
BTW consider app2ext - I do not known if such a feature is available in FM - search the forum how to create separated partition on your SD card
well i gave it a try.
updated OR, did all 3 wipes, installed the latest CM7 and rebooted.
i just got the M sign no matter what i did.
had to nandroid back to my latest backup.
never had that in any froyo mod.
is it hopeless?
should i try again?
When you wipe, go into the partitions menu and format boot and system too.
Sent from my Droid using XDA App
how exactly?
didn't find it in the OR menus.
Don't do that!
There's no data of /boot in CM7 packages!
Switching from Stock 2.2.1 to CM7 worked flawlessly for me back then.
Try downloading the CM7 .zip again, apply it and do all 3 wipes afterwards.
tried again, like you said.
didnt work. back to froyo.
bummer.
ok, tried the HO NO mod of this rom and its working!
looking great. thanks for your help.
this HO NO is a version of the original CM7. meaning if there are future updates to the original CM7 i will be able to update, correct?
i wont have to necessarily wait for a "HO NO" version?
It's not that easy.
HO!NO! is a CM7 mod - that's right.
But if you mix updates from both HO!NO! and CM7 you will very likely end up with the M-screen or bootloops again.
Usually it's like this:
Update the ROM you're on: flash zip, wipe caches
Change to a different ROM: flash zip, wipe everything
Related
Right now I'm running Cyanogen's 5.0.8 ROM. When flashing to SuperBad CM5 V.1.7 (which is based on CM 5.0.8) do I still need to wipe? If so do I wipe data/factory settings, battery stats, delvik, ext.? I have a theme called Slide Blue (which is made for 5.0.8), will that work as well or is there even a need for it? And finally when I go to Android Spin to look at this ROM to download, it only gives me one link to download, so does that ROM also contain Google Apps? I have only flashed one ROM and Im still a noob in the learning process.
mjybarr said:
Right now I'm running Cyanogen's 5.0.8 ROM. When flashing to SuperBad CM5 V.1.7 (which is based on CM 5.0.8) do I still need to wipe? If so do I wipe data/factory settings, battery stats, delvik, ext.? I have a theme called Slide Blue (which is made for 5.0.8), will that work as well or is there even a need for it? And finally when I go to Android Spin to look at this ROM to download, it only gives me one link to download, so does that ROM also contain Google Apps? I have only flashed one ROM and Im still a noob in the learning process.
Click to expand...
Click to collapse
Make a nandroid. Flash without wiping, then fix apk uid mismatches in recovery and then reboot. wait 10-15 minutes.
If it works then congrats. If it doesn't either restore the backup or wipe.
Like I said, I'm still pretty new to this
So I don't understand when you said to fix the apk in recovery?
Sent from my HTC Dream using XDA App
First off, much thanks to everyone involved with CM7. The Nook Color is a fantastic Android tablet thanks to your work, I sincerely appreciate it.
I have successfully installed a CM7 nightly build, but I am interested in trying out the recent one which fixes video playback issues. Can I just download the updated ZIP file and install it using Clockwork Recovery on my recovery SD card? Is there another, perhaps better way? Will I lose anything (apps, settings, etc?)
Thanks in advance
Nick
I just did this myself.
What I did:
Open Rom Manager and manually do a backup of your current rom. Its easier to name it something YOU understand that way.
The NC will reboot and do the back then go back to the current rom.
Then download the video test and flash it using Rom Manager- Flash ROM from SD card. I wiped data and cache but did NOT backup current rom, since I had already done so manually. (I am not sure if that is required but I thought it better to test the video clean.)
Once I tested the video (which was perfect) I restored my backup and had my fully configured CM7 with Tablet Tweaks and OC kernel running.
rogerdugans said:
I just did this myself.
What I did:
Open Rom Manager and manually do a backup of your current rom. Its easier to name it something YOU understand that way.
The NC will reboot and do the back then go back to the current rom.
Then download the video test and flash it using Rom Manager- Flash ROM from SD card. I wiped data and cache but did NOT backup current rom, since I had already done so manually. (I am not sure if that is required but I thought it better to test the video clean.)
Once I tested the video (which was perfect) I restored my backup and had my fully configured CM7 with Tablet Tweaks and OC kernel running.
Click to expand...
Click to collapse
Did you just flash the CM7 tablet tweaks through Rom Manager? You flash the tweaks over an already installed version of Cyan7 correct?
You know, I hadn't been thinking about it until I saw your question but I have been doing extra work- the Tablet Tweaks is the full rom not just an update to a rom....
So the way to get them installed is to find the latest version and flash it through Rom Manager (a "yes" to your question) and then flash the OC kernel through Rom Manager. That one IS an update instead of a full rom so can be flashed over the existing rom.
If I screwed up this post its because I just woke up from a nap.
You know, I hadn't been thinking about it until I saw your question but I have been doing extra work- the Tablet Tweaks is the full rom not just an update to a rom....
So the way to get them installed is to find the latest version and flash it through Rom Manager (a "yes" to your question) and then flash the OC kernel through Rom Manager. That one IS an update instead of a full rom so can be flashed over the existing rom.
Let me try to make this stuff clear for any who follow:
*Best to get the regular CM7 nightly installed and working correctly first, I think- less chance of bugs.
*video test and Tablet Tweaks versions are both FULL ROMS and will replace the current rom you are running. Data wipe should not be required for either, but if you have problems try wiping data and do it again.
*the Overclock kernel can be flashed OVER the current rom and will not replace it, just add to it.
If I screwed up this post its because I just woke up from a nap.
So im wondering, what is the standard practise, or based on your own experiences. What is the best way to flash over an existing rom using CWM? What do you do to prepare the fone for new rom, wipe user data, dalvik cache, before or after flashing. Just trying to get a good idea of how to do it.
Sent from my SAMSUNG-SGH-I897 using XDA App
going from rom to rom:
put rom.zip on /sdcard/
reboot to recovery
install zip from sdcard
point to rom.zip
flash
reboot
any rom that has been properly done will wipe user data and dalvik cache for you. no need to do it manually
i always flash back to eclair and master clear with odin one click to make sure all files from previous roms are gone then CWM flash new ROM
Pirateghost said:
going from rom to rom:
put rom.zip on /sdcard/
reboot to recovery
install zip from sdcard
point to rom.zip
flash
reboot
any rom that has been properly done will wipe user data and dalvik cache for you. no need to do it manually
Click to expand...
Click to collapse
+1
Except I do clear the caches manually, but that's just because I have OCD.
CremeFraiche said:
i always flash back to eclair and master clear with odin one click to make sure all files from previous roms are gone then CWM flash new ROM
Click to expand...
Click to collapse
lets look at the master clear function shall we?
when you flash to stock...your entire / is stock (RFS, eclair 2.1, /data /system, etc)
essentially, you have just reformatted your root, think of it like formatting your C drive and your sdcard is like a secondary internal drive that contains storage
master clear at this point will only delete items off your /sdcard
roms dont care about your /sdcard, master clear is worthless when you are stock
there was a time where it was necessary to flash to stock to reset the filesystem and then flash the rom. it has not been needed in months, but it continues to get preached as gospel.
even flashing to stock isnt necessary unless you are trying to come from CM7 or MIUI....or if something goes horribly wrong
Thx for info guys, I have flashed a few times and it seemed like now and then my fone must became bogged down and needed to be fully wiped, sound didnt work or lagfix folders bunch of text docs, just seemed cluttered. So if wanted to really clear out junk what would be a good way without having to flash back to stock?
Sent from my SAMSUNG-SGH-I897 using XDA App
Just flash. If you have a problem then back to stock Ans a MC. I have flashed hundreds of time back to stock once.
Sent from my SGH-I897 using XDA Premium App
Pirateghost said:
lets look at the master clear function shall we?
when you flash to stock...your entire / is stock (RFS, eclair 2.1, /data /system, etc)
essentially, you have just reformatted your root, think of it like formatting your C drive and your sdcard is like a secondary internal drive that contains storage
master clear at this point will only delete items off your /sdcard
roms dont care about your /sdcard, master clear is worthless when you are stock
there was a time where it was necessary to flash to stock to reset the filesystem and then flash the rom. it has not been needed in months, but it continues to get preached as gospel.
even flashing to stock isnt necessary unless you are trying to come from CM7 or MIUI....or if something goes horribly wrong
Click to expand...
Click to collapse
I would definitely agree. I have also seen people say to disable lagfix before flashing. I have not done that either and never had any problem.
Would just like to amend the advice already given with the following:
Pre-flashing:
1. Titanium Backup of apps and data
2. Nandroid backup in case something goes boom.
Post-flashing (assuming success):
TB restore of user apps/data only. NEVER RESTORE SYSTEM FILES.
They may not apply to some people, but I feel those are necessary steps for anyone that actually uses their phone daily.
modest_mandroid said:
Would just like to amend the advice already given with the following:
Pre-flashing:
1. Titanium Backup of apps and data
2. Nandroid backup in case something goes boom.
Post-flashing (assuming success):
TB restore of user apps/data only. NEVER RESTORE SYSTEM FILES.
They may not apply to some people, but I feel those are necessary steps for anyone that actually uses their phone daily.
Click to expand...
Click to collapse
why not restore system files? Does this apply if coming from flashing back to stock first, or just flashing from one rom to another?
Glad to hear the advice about not flashing back to stock, that's been one of the major reasons I haven't flashed quite as many rom's as I want, too time consuming.........not to say that i'm not flashing a couple rom's a week, but there's just so many options to try
neophile said:
why not restore system files? Does this apply if coming from flashing back to stock first, or just flashing from one rom to another?
Click to expand...
Click to collapse
Making "search" a standard practice would be very helpful.
Restoring system is known to mess up ROMs in all cases. Though may not be mandatory, but make it a standard practice to flash stock. Takes hardly 10 mins, and helps save big headaches later.
neophile said:
why not restore system files? Does this apply if coming from flashing back to stock first, or just flashing from one rom to another?
Click to expand...
Click to collapse
Incompatibilities across rom versions, mostly. As the guy above me said, restoring system files tends to mess up a rom because you are overwriting part of it with files from a different rom.
There is one caveat, however. If you're flashing back to a rom you originally performed the backup on, you can safely restore system files. For example, if you were running Cog 4.3 and did a full TB backup, then decided to flash Serendipity 6.3, you would want to restore only your user apps and user data. However, if you decided to flash back to Cog 4.3 at some point, you could do a full TB restore without worrying about incompatibilities.
I agree with everyone else. Flashing over another rom seldom causes issues. I make s nandroid backup of my favorite rom with everything setup the way i like it. then flash away trying different roms. When i am done, i just restore my backup and all is good!
I have done a search, couldn't find the specific answer I needed, hence my asking. Could be I wasn't phrasing the search correctly......but here I am.....
To clarify, what do you dpo to get your system settings back after flashing a new rom? I flashed to serendipty 6.4 last night, as per the advice, I didn't restore system files, just apps and data, but that didn't work so well for me. I lost my data connection, could only use my wifi, and had no contacts, or any sms msgs. I don't know what else was missing, but I then went and restored system files, everything came back as needed, and there seems to be no issue......
How do I get my info setting back, or do I just need to manually re-set everything after flashing? Apart from wireless info, msgs and contacts, what else do you lose by not restoring?
Appreciate your help
havent flashed a new rom in a while and forgot if anything extra was needed when flashing a rom over a rom
thx!
So I have CM7 nightly v98 working mint on my nook. Netflix is working etc, and even my battery life is good too, and I'm not getting the SOD anymore (i think).
So right now I have no reason to update anything but I'm sure inevitably SOMETHING is gonna come up that I'm gonna want to update to a new nightly (or like a new stable will come out, or something). So my question is if I download a new nightly and flash it through CWM, can I flash just the file, and not wipe everything etc and will my settings, apps, etc all still be there? Or do I have to wipe everything out to upgrade each nightly? I figure I'd probably have to modify build.prop for Netflix each time which is no big deal, and also reflash the overclock Kernel as well, but otherwise??
Rogue Leader said:
So I have CM7 nightly v98 working mint on my nook. Netflix is working etc, and even my battery life is good too, and I'm not getting the SOD anymore (i think).
So right now I have no reason to update anything but I'm sure inevitably SOMETHING is gonna come up that I'm gonna want to update to a new nightly (or like a new stable will come out, or something). So my question is if I download a new nightly and flash it through CWM, can I flash just the file, and not wipe everything etc and will my settings, apps, etc all still be there? Or do I have to wipe everything out to upgrade each nightly? I figure I'd probably have to modify build.prop for Netflix each time which is no big deal, and also reflash the overclock Kernel as well, but otherwise??
Click to expand...
Click to collapse
U can do it from within Rom manager. Gives u the option of what to del. Back up current ROM, and make sure wipe data isn't set. You'll then need to reflash the OC kernel and edit the build.prop again.
My question:
1. Does ROM manager backup ROM capture everything or just /system? I've been doing backups from CWM.
2. Been using Kernel manager, but haven't seen notification of new OC Kernel when new one just came out. Does this work?
Sent from my SPH-D700 using XDA Premium App
akenis said:
U can do it from within Rom manager. Gives u the option of what to del. Back up current ROM, and make sure wipe data isn't set. You'll then need to reflash the OC kernel and edit the build.prop again.
My question:
1. Does ROM manager backup ROM capture everything or just /system? I've been doing backups from CWM.
2. Been using Kernel manager, but haven't seen notification of new OC Kernel when new one just came out. Does this work?
Sent from my SPH-D700 using XDA Premium App
Click to expand...
Click to collapse
So doing this everything will be "identical" just on the newest ROM I got? I tried to do this once with ROM manager and screwed it up because I didn't put the ROM on my SD card so it wouldn't read it. Then I didn't bother as everything suddenly worked right (no complaints lol).
I was wondering how perfect of a restore a CWM restore is.
I was running a custom GB ROM (rocket rom to be exact) and it was running flawlessly. I then decided I might try this new CM9 ICS ROM.
So to be sure about the CM9 install, I figure I'd install from a stock GB Rom. So I first did a CWM backup of my current rocket rom and then I restored an older stock (rooted) ROM. It seemed to work fine. Then.... after reading about the (few) issues wit this new CM9 rom I decided I'd wait a bit longer until a few more of the quirks are worked out.
So I then restored back my Rocket rom backup and even doing the flash cache and davik cache also. But now I notice my once working Rocket ROM is experiencing a lot of SODs.
So now I'm wondering how perfect my restore was. I really don't have a lot of apps or wireless networks and can easily restore my contact list. For that reason, do you think it'll help if I do a factory reset wipe and then reinstall everytyhing....or even go so far as reinstall rocket rom and then reinstall everything else manually without any restores...would that be really the best clean install....or would any of this not make a difference at all and wiping/reinstall a toatl waste of time and my prob is actuaully something else....
Thanks
I could do with knowing the answer to these questions too.
It would be good to get a detailed idiots guide to CWM, do's and don't's etc.
Well a clean install will surely get you rid of the SODs. There is some app and its data that is conflicting with the system and crashes the whole phone. So if you are ready to clean install everything that will fix everything
abhisahara said:
Well a clean install will surely get you rid of the SODs. There is some app and its data that is conflicting with the system and crashes the whole phone. So if you are ready to clean install everything that will fix everything
Click to expand...
Click to collapse
Sorry for the noob question.... what are SOD's?
adrok76 said:
Sorry for the noob question.... what are SOD's?
Click to expand...
Click to collapse
sleep of death, its the device not waking up properly from sleep
Pus it doesnt include efs, so its not complete backup. Handy if yu stay n same rom version, but thats likely not.
Squicky clean install is always best. Even only app and data recovering thought titanium can mess things up. Make it laggy and nonfunctional etc, Blegh
Sent from my GT-N7000 using Tapatalk 2
1. Install abyssnote42
2. Factory wipe, cache, dalvik
3. Restore your rocketrom backup
That's what i do with my rocketrom v23 backup
Zapped through server hops to XDA forums
its not perfect but its the best so far
all i can say is that cwm is the best and simple thing for me so far and if u get trouble some times while trying to shift from CM9 to normal ics or from gb to ics all I suggest is use redpill recovery from abbysnote
Richy99 said:
sleep of death, its the device not waking up properly from sleep
Click to expand...
Click to collapse
Yeah, mine does that from the clock on Dragon ICS 2.4 when charging it didn't use to, started since I started Dual Booting. 2.5 is out in the next hour or so according to the Dev page. Hope it fixes an otherwise awesome ROM.. Otherwise it's back to single booting and possibly on to Omega 12 until CheckROM is released..