[Q] Help! Random Reboots - Captivate General

I am getting random reboots and I am unable to figure out what is causing the problem and I have not found any thread about random reboots with the Captivate.

haojan said:
I am getting random reboots and I am unable to figure out what is causing the problem and I have not found any thread about random reboots with the Captivate.
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Provide us with more information. Is your phone rooted, on a custom ROM maybe, what have you been doing to your phone, when did this start happening, etc.

History
I started with stock, rooted, non-market apps, unhelpful kernel v1.2, removed AT&T bloatware. LCD density @ 180. Tried One Click Lag Fix v1.0 and v2.2 and uninstalled. Juice Defender to manage 3G. Juice Plotter to track battery.
After messing around with it, I encountered a reset of the default launcher selection each time I long pressed the home button to bring up the recently used programs. I then did a hard reset and that fixed that problem. After the hard reset, my Captivate ran great! I found it responsive and fast enough without the need to try and apply any lagfix.
I then reinstalled my selected applications. My phone started to randomly reboot about once a day. I noticed Juice Plotter's data would be lost and it had to rebuild. It also happened to reboot on me once while I was using it. Other than that, it has not really affected my usability.

If it hasn't affected your usability, do you want to fix it?
If you do want to fix it, then the best way is to restore to Stock and add things slowly until you determine the problem. If you return to Stock and it still reboots, then you have a hardware issue.

It doesn't "quite" affect usability but it is not working "normally" either.
Was hoping to see if anyone else have experienced random reboots and how to troubleshoot it. If not, I will try out Odin one-click flash to stock...

Related

Help Please

I have a strange problem with my Hero that is hard to describe. Even before I rooted my phone I had this problem which leads me to believe it could possibly be a hardware malfunction. Anyways..
The problem is that over time after a complete wipe and flash of a custom rom (I've tried several) that my phones slowly deteriorates. It will be running fast and great for a week or two and then its starts to slow down to the point where it is completely unusable and I am forced to wipe and flash again. While its acting this way I have tried killings tasks, emptying cache, hard resets... every simple solution I can think of....
The other odd thing is that I use my phone very lightly. I only install 4-6 apps and those are the basics like pandora and such...
And I'd like to add that maybe I'm wrong about my phone acted this way when I had 1.6 official on it. It's been awhile.... so maybe I corrupted something when I rooted my phone for the first time?
Really I wish you could see the way my phone acts... its ridiculous . I would take a youtube video of it if I wasnt too lazy too. Crazy stuff like it taking a whole 30 seconds to a minute for a unlock pattern to finally go through, Or how when I try and type a phone number its like 3 or 4 presses "behind" as I type ( and im not typing quickly) or when I try to scroll through my contact list it just gets stuck and then finally it "catches up" and stutters all the way down to the bottom because of how many swipes I attempted.....
...help
have you tried.....?
Have you tried to run an RUU of eith 1.6 or 2.1? if you runn an RUU it will clear out any lerking "software" issues and then just re-root and try that out then try a custom rom after that.
Try Autokiller from the market. Once you install it, run it. Set the autokiller settings to something like Optimum or Strict (if that doesn't work for you, try Aggressive).
This will adjust the low memory killer settings to a more aggressive number. This, hopefully, will help.
smash58 said:
I have a strange problem with my Hero that is hard to describe. Even before I rooted my phone I had this problem which leads me to believe it could possibly be a hardware malfunction. Anyways..
The problem is that over time after a complete wipe and flash of a custom rom (I've tried several) that my phones slowly deteriorates. It will be running fast and great for a week or two and then its starts to slow down to the point where it is completely unusable and I am forced to wipe and flash again. While its acting this way I have tried killings tasks, emptying cache, hard resets... every simple solution I can think of....
The other odd thing is that I use my phone very lightly. I only install 4-6 apps and those are the basics like pandora and such...
And I'd like to add that maybe I'm wrong about my phone acted this way when I had 1.6 official on it. It's been awhile.... so maybe I corrupted something when I rooted my phone for the first time?
Really I wish you could see the way my phone acts... its ridiculous . I would take a youtube video of it if I wasnt too lazy too. Crazy stuff like it taking a whole 30 seconds to a minute for a unlock pattern to finally go through, Or how when I try and type a phone number its like 3 or 4 presses "behind" as I type ( and im not typing quickly) or when I try to scroll through my contact list it just gets stuck and then finally it "catches up" and stutters all the way down to the bottom because of how many swipes I attempted.....
...help
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tkirton said:
Try Autokiller from the market. Once you install it, run it. Set the autokiller settings to something like Optimum or Strict (if that doesn't work for you, try Aggressive).
This will adjust the low memory killer settings to a more aggressive number. This, hopefully, will help.
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Click to collapse
I agree. I use auto killer on aggressive with CM6 and it runs great forever
My phone does the exact same thing!
I first really noticed it when I flashed the official sprint 2.1 update. I think it has something to do with the buildup of cache on the phone.
I have been running CM6 for a little over a month and have recently noticed it getting slightly hung up at times, but nothing compared to how it was with the official 2.1 update. Also, remember that CM6 does not have Sense, which can really slow down the phone.
I also I agree with you that it seemed like my phone did not do this on 1.6, but it has been quite sometime since I flashed 2.1.
Does anyone know what really causes this exponential slow down; to the point where the phone is barely useable?
hm... I will try autokiller.....thanks for the advice
as for CM6..... I've tried not using sense UI but to me its my favorite part of my phone... for example the facebook/twitter/flickr integration with my contact list is invaluable.... is there a replacement for this?
is anyone else able to add anything else?
smash58 said:
hm... I will try autokiller.....thanks for the advice
as for CM6..... I've tried not using sense UI but to me its my favorite part of my phone... for example the facebook/twitter/flickr integration with my contact list is invaluable.... is there a replacement for this?
is anyone else able to add anything else?
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Click to collapse
Try Zen-Rom. It has all that you are looking for and is very fast and stable.
Sent from my Zen-Rom Hero!
Auto killer is the way to go. I found Aggressive setting too much for my tastes; if I was on a webpage, then went to the home screen for something else and opened back up the browser, it would have to reload it because it was killed. I set it on optimum, and get no slow down, and can still truly multi task.
chefthomas99 said:
Try Zen-Rom. It has all that you are looking for and is very fast and stable.
Sent from my Zen-Rom Hero!
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Click to collapse
Or NFX-Hero. I'm not a Sense guy, but I've experimented with that ROM, and it was the fastest Sense 2.1 IMO.
Just curious but does pandora have a cache file on your sdcard? I had an app that was reading and writting to a cache on my sdcard and it would slow my phone down a lot. When your phone slows try ditching some of your apps and see if maybe one could be responsible for it, if it is there are tons of options different apps that do the same thing.

Screen shutting down :(

Hi, I've rooted my mesmerize with z4root and have installed a couple root apps. One being ROM Manager, which I flashed clockworkmod for fascinate.
Now sometimes my screen just freezes, and when I try to the screen off, then on. It doesn't turn back on. It's still actually on because I was listening to music, and the music kept playing. Anyone know how I can fix this?
Might be a hardware issue (but I doubt it).. some people have been reporting screen trouble. If you want to be 100% sure it's not software then use Odin v3 to get it back to stock and then see if the problem persists. It shouldn't be software though. My phone is working fine and I have both those "apps".. If it does continue just take it back to the store and they should swap it for you (if you can get it to do that for them). However, they'll probably just do a factory reset first. So, in general, I always make sure I can get a problem to happen when I'm on a factory reset device running a stock rom and kernel before I take it into the store.
Also, does this happen often? Or has it just happened once or twice. Now that I think about it I may recall having to pull my batter a few times because it was frozen.. but that was back when I was on the stock ROM and kernel.
Perhaps you might want to try the Voodoo lagfix kernel. It may be a combination of the buggy/slow RFS and frequent use..
dcow90 is right, how often do you reboot the phone within a weeks use?

Pls Healp - Froyo Notification Bar - i896

Hello,
I am using a Non rooted Rogers canada samsung captivate.
I recently upgraded through KIES to Froyo.
The two issues I am having are:
1) Wifi, i use juice defendor, so when i enter my house wifi is enabled automatically, many times, there is an error, and i cant click wifi on until a reboot, then it works fine for a while until it will happen again.
2) The notification bar doesn't slide down at times, and the only way to fix this is by rebooting. These two things are very annoying as they happen on a daily basis, or every other day.
I have seen these issues happen to others, so I know im not the only one, but I cant find a solution anywhere.
Any help would be appreciated.
anything i can do? would a factory reset help and a full reinstall?
Bigal77 said:
anything i can do? would a factory reset help and a full reinstall?
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It might but to be honest I have never seen a stock rom that is not buggier then any custom rom i have run. What you could try is start from scratch and see if the prob happens on an out of the box set up. If it does then it is an issue with the rom, if not then install your apps one by one to see if one of them is covering it. My advice? Grab one of the custom roms build from the Rogers 2.2 update like Cog or Firefly.
Try uninstalling juice defender.
I had the same problem with notification panel not sliding down after installing juice defender. I uninstalled it and the problem went away.
Did you solve the problem with the notification dropdown? Was it Juice Defender? I am experiencing the same issue.
I have problem number 2 too. No juice defender or any power saving tool or what not running in the background. Happens only once in a while although so its not killing me
Same problem here. I can't pin it to a specific program. But I think it has something to do with a certain notification because it always does it when I download a program or install a new program.
I've experienced both but after OCLF (which requires root) the notification bar issue doesn't happen. I've recently moved on to a stock kernel injected with voodoo lagfix (courtesy of supercurio) after having tried speedmod which gave me horrible battery life.
My battery life is good enough that I just leave wifi on all the time to avoid issue #1. When the wifi issue happened, going to airplane mode and back would fix it too without a full reboot.
k the best thing to do in your situation as people new to xda is if you are unrooted and want to stay that way go into the rogers store and say your touchscreen is buggy which to me seems like the issue you are having. also if your on the stock rogers 2.2 as i was for a coupple months all i can tell you is that its super buggy (as you could probobly tell from that terror they called an install). if your confident and want to get your feet wet with a great custom rom i would go with firefly that should fix any issues you have its a fuly stable final release and best part its based on rogers software not at&t so it will work flawlessly with the network and most likley fix any problems you are having
Don't use 100% pure stock
Use tweaked - with EXT4 LagFix, OC/UV, Sideloading enabled, rooted, VoodooSound, with GPS fixes.
Older Cognition 3.4 was Rogers based - I can recommend that.

HELP: Phone locks up and dies at random

I've been having a weird issue for the past few weeks where my phone will lock up and the screen won't turn on anymore. Often, it happens with the phone in standby in my pocket. I'll feel a vibration (sometimes just 1 vibration, sometimes followed by the usual 3 fast vibrations of a force close) and then the phone is gone. I have to hold all 3 buttons to reset it and then it boots up fine like nothing is wrong. I've had this same issue on various roms I've used lately (Serendipity, Firefly, Cog4, etc.) and on my last flash I've even done the full flash to stock and master clear. Is anyone else having any issues like this?
I'm guessing this is 1 of 3 things:
1) I have a hardware problem with my phone and need a new one.
2) This is an issue with custom kernels with lagfix and I have to live with it or use a stock kernel. I know some custom kernels have had charging death issues (I've seen that happen to me also but idk if its from charging or the same thing as when its in my pocket)
3) Some app I installed is causing this. I have a hard time believing this can be the problem only because any app issues I've seen in the past just show up as a FC and don't take out the entire phone. If this is in fact an app issue, IDK how I'll ever figure out which one is causing it since it just dies and I don't get a chance to see a FC message or anything like that.
Any thoughts or suggestions are appreciated as I really don't know what to do at this point. My next step is probably going to run pure stock froyo for a few days to see if I still have the issue but I suspect I will since its been present on every rom config I've used. Whats even worse is, if it happens and I don't notice for a while, when I finally reboot it the battery is severely drained. Its like something gets in an infinite loop and kills the battery depending on how long I leave it like that (the phone also warms up when its been in this state for a while).
Thanks in advance for any help!
Sounds like a warranty replavement to me.
Caution swyping! Read at your own risk.
TheSopranos16 said:
I've been having a weird issue for the past few weeks where my phone will lock up and the screen won't turn on anymore. Often, it happens with the phone in standby in my pocket. I'll feel a vibration (sometimes just 1 vibration, sometimes followed by the usual 3 fast vibrations of a force close) and then the phone is gone. I have to hold all 3 buttons to reset it and then it boots up fine like nothing is wrong. I've had this same issue on various roms I've used lately (Serendipity, Firefly, Cog4, etc.) and on my last flash I've even done the full flash to stock and master clear. Is anyone else having any issues like this?
I'm guessing this is 1 of 3 things:
1) I have a hardware problem with my phone and need a new one.
2) This is an issue with custom kernels with lagfix and I have to live with it or use a stock kernel. I know some custom kernels have had charging death issues (I've seen that happen to me also but idk if its from charging or the same thing as when its in my pocket)
3) Some app I installed is causing this. I have a hard time believing this can be the problem only because any app issues I've seen in the past just show up as a FC and don't take out the entire phone. If this is in fact an app issue, IDK how I'll ever figure out which one is causing it since it just dies and I don't get a chance to see a FC message or anything like that.
Any thoughts or suggestions are appreciated as I really don't know what to do at this point. My next step is probably going to run pure stock froyo for a few days to see if I still have the issue but I suspect I will since its been present on every rom config I've used. Whats even worse is, if it happens and I don't notice for a while, when I finally reboot it the battery is severely drained. Its like something gets in an infinite loop and kills the battery depending on how long I leave it like that (the phone also warms up when its been in this state for a while).
Thanks in advance for any help!
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Click to collapse
What kernel are you running? And are you OC/UV?
If so, try a different kernel (like speedmod k13e) that doesn't have OC/UV option. Black screen is usually a UV setting problem.
If it's not the case, warranty?
EDIT: Have you flashed over different ROM with lagfix/ OC/UV enabled?
Right now I'm running lastest Cog 4 with the included kernel (which doesn't support UV). I was OC but once I had this issue I reset the clocks to stock but then it happened again. Before I installed Cog 4 I flashed stock and master cleared...
1. Did u restore any data using TiBu when u flashed the ROM? Did u happen to restore any system data?
2. Did u put on any kind of under volting?
Flash any ROM, say Firefly, and use it for a day or two without restoring any of ur apps, and see if the issue is coming up again.
If yes, try changing kernel, say to onix, and keep on for a day or two see if the issue is recurring.
Just to be sure, can u do this:
1. Revert to stock
2. Format internal SD (similar to master clear to clear out SD card; I never did a master clear so far, only this)
3. Copy the ROM u want to use to SD
4. Flash Firefly 3.0 (this formats all system partitions, so no need to master clear)
Firefly has hardcore's kernel by default, and this kernel does not apply lagfix by default. Same with onix kernel too, and this is the reason I am recommending this combination of ROM and kernels. I use onix cos I have some wifi issues on hardcore's kernel.
5. Do NOT restore of ur data or apps
I did restore data using TiBu but only app data. The only system stuff I restored was bluetooth pairings and wifi access points. Other than that only app data. I don't have any UV right now...
TheSopranos16 said:
I did restore data using TiBu but only app data. The only system stuff I restored was bluetooth pairings and wifi access points. Other than that only app data. I don't have any UV right now...
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Click to collapse
I would NOT recommend ANY system data, except for contacts storage. This is the only one system data I personally found not to cause any issues.
Its easier to connect BT and wifi again, than go through the pain restoring this data sometimes creates. I faced issues with my phone not being paired to my car when I tried to restore bluetooth settings. It shows my car, but doesn't pair. I had to restart phone, delete the connection, and then reconnect. I found it easier to add back, than restore and go through all this trouble.
This time, pls try to refrain from restoring any of ur data from TiBu and a day's run for the ROM and see how it goes. If it goes well, u can restore data. But, before u restore data, I would recommend taking a nandroid backup just in case restoring apps starts creating issues again. This could save some time by getting u back to current state with no apps, instead of flashing all over again.
Before doing any of those things, I would check out your IMEI number and compare it to the one in this link,
http://www.captivateforums.com/sams...random-shutdown-issues-on-att-captivate-1272/
I dont pay for any warranty through AT&T, but I brought my phone in to a device replacement center and they replaced mine with a brand new phone!
Its worth a shot if you ask me.

Apps Close Frequently

I've recently been having all apps on my phone close frequently. No error messages or anything, just close back to the home app (which happens to be repopulating widgets and such suggesting that it was closed too). For the life of me I can't figure out what is wrong. Once I see it happens I know my phone is unusable except for the basics until I reset it. At first it was mildly annoying, but it has been happening faster and faster after each reset. First a reset grabbed me a few days, now only about 4 hours. I tried a factory reset but it was only mildly better. Finally in desperation I tried using mattlgroff's "DROID RAZR HD Utility" to reflash stock, but that only bought me a week and a half.
Does anyone know what might have caused this? The only significant mod I made to my phone was rooting it while it was new to use Titanium, then I unrooted it and it was fine for several months after. I can't think of anything I had done outside my normal use before it started. I tried looking at logcat but I wasn't very good at sorting though it. Found the lines stating the apps were closed/services were restarting, but nothing else looked abnormal to me.
Sounds like a hardware issue.
Try a safe boot
Power up
At the appearance of the bootlogo, big m or warning, press & hold the vol down all the way home.

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