Quarx' CM11 latest: Phone Problem needs reboot

St0fF

Member
Oct 21, 2012
12
2
0
Since 20140415 nightly update (installed via CMupdater) I'm experiencing the Phone Problem. The translated German text would be
"there was a problem with your phone's modem, the device needs to be rebooted..."

I've had those before, but to a small extend. Now it's more like: it takes around 30 Minutes from reboot until the "Problem" reappears.

I'm sorry, I cannot post to the dev-thread, yet. If any logs are needed, I'd update back to 20140415 or 20140416 (where this also happened) and try to grab'em.

EDIT: it might be important information: I've come from the "full" nightly "11-20140407-NIGHTLY_mb526", then used cmUpdater on the 14th, the 15th and the 16th April (so: the last three days), at least that are the files present in my /sdcard/cmupdater folder. The problem has appeared yesterday.

Question: if I do incrementals, will I have to update every day?
 
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St0fF

Member
Oct 21, 2012
12
2
0
oops - it seems not to be the ROM I guess

As I didn't have those problems with 20140407, I downgraded to that version. Seems it didn't have an effect - just about half an hour after downgrade, I had the "Problem", again.

I'll reboot once and if the "Problem" reappears at the same rate, I'll do a full-wipe reinstall.
 

hotdog125

Senior Member
Sep 19, 2012
992
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Bangalore
As I didn't have those problems with 20140407, I downgraded to that version. Seems it didn't have an effect - just about half an hour after downgrade, I had the "Problem", again.

I'll reboot once and if the "Problem" reappears at the same rate, I'll do a full-wipe reinstall.
It is a hardware problem of the Defy, it will go away with time.
 

propov

Senior Member
Dec 2, 2008
236
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0
Frankfurt am Main
Try to flash new modem.Latest or just different.Try BasesbandSwitcher .I Had simillar problems with CM10 and I dont know how exactly i solved it - flashing,switching,trying...Some says that CM ROMs dont change the modem because it have no modem in CM ROMs.
 
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St0fF

Member
Oct 21, 2012
12
2
0
Try to flash new modem.Latest or just different.Try BasesbandSwitcher .I Had simillar problems with CM10 and I dont know how exactly i solved it - flashing,switching,trying...Some says that CM ROMs dont change the modem because it have no modem in CM ROMs.
That's what fixed it for me: I reflashed to factory, then installed cm10/cm11 freshly.

That's the infamous RIL bug. Try disabling and re-enabling location. Doesn't make much sense, but fixed it for me.
Thanks for that information - I'll try to remember next time I get banged by this.
 

St0fF

Member
Oct 21, 2012
12
2
0
Another search result

[email protected],

i just thought about perhaps creating another thread that may be made sticky, collecting all possible reasons, explanations and most likely workarounds for the RIL Bug - and I found this answer:

http://forum.xda-developers.com/showpost.php?p=50830467&postcount=5

It says undervolting might be a factor. My Defy is undervolted. So I'll try to figure out some less extreme settings, as RIL just reappeared on my phone.

P.S.: I couldn't find that post originally, as at that time I wasn't aware of the bug's name - searching for "RIL bug" in fact returns a lot of results.
 

Idealas

Member
Apr 6, 2014
9
0
0
That's what fixed it for me: I reflashed to factory, then installed cm10/cm11 freshly.
that's the only thing which helped me too. many rom's worked okay for me and had no RIL reboots ever, but when i've tried to use them again instead of newer ones i tried - i got constant reboots. reflashed to factory and no more ril's again.