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GPS issues after lollipop

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Vincio2
Visitor

GPS issues after lollipop

Hello everyone, I have upgraded my m2 to lollipop and all was right until yesterday when I used here maps. I set my destination and GPS found my position, but after a bit it lost signal, and after a bit it found me, after a bit it lost me, etc..... I tried with Google maps but it was the same, I tried this morning and same as yesterday... I am the only one with this issue?

(sorry for my English)
309 REPLIES 309
george75m
Visitor

Downgrade to Kit Kat 4.4.2 and you will be happy again.

Firmware 18.3.C.0.40 is bug free, tested for 4 days: autorotation is working fine, no other problems occured.

You will have a phone, not a lollipop piece of crap.

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Michelasso
Contributor

I've found a fix, but as usual one needs to have root. In the file  /etc/gps.conf it's just a matter of changing the value of 

A_GLONASS_POS_PROTOCOL_SELECT = 0x2

to 

A_GLONASS_POS_PROTOCOL_SELECT = 0x4

I did some tests today with more parameters and I could narrow it down to that single one. Don't ask me what it really does, I just know that in KK 4.4.4 it was set to "0" instead. Anyway, this is a Lollipop fault, issues with GPS have been present since 5.0:

https://code.google.com/p/android/issues/detail?id=81140

PS: actually I am not sure anymore. It did work for few hours but today it's back again working for few seconds and then resetting.

squrrel
Visitor

thanks Michelasso
this is a fight sony and I want to hear from someone from the developers working on it
haloo sony developers or Rickard
thanks

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Michelasso
Contributor

The funny thing is that I restored the stock gps.conf file and now it's working as a charm again. But I do delete at boot the files in

/data/misc/location/gpsone_d/ with the command

rm /data/misc/location/gpsone_d/*

in a /etc/init.d script. Not sure it matters, though. It just seems random. Maybe it depends on the satellites position and the ugly weather in here in the last 2 days.

squrrel
Visitor

I use everyday navigation
and now I have degraded phone, sony really thank you for your answers

Kkks
Visitor

I used to geocaching with my phone and now it's useless, thanks f#### GPS problem. Can i send it to repair center or get a new working phone?
Rickard
Master

I'm sorry to hear this Slightly_frowning_Face

I will forward this internally and let you know as soon as i have more information.

jacobdelafon
Visitor

One more.

Hello.

I had android 4.4.4.
I used Waze and WiFi access points without any problems. (everyday)
I did the update to android 5.
Now the gps goes crazy (I tried with several Waze Software, Maps etc)
The location is intermittent. Therefore impossible to use a GPS software (very painful because I use it for work).
I reset the device (factory mode) and install waze, I have the same problem.
I install "GPS Status & Toolbox" I feel this helps a little.
We can see satellites, but the position does not.
Using waze long operation stabilizes. But every reboot of waze, gps goes crazy.
My phone is original I do not want the rooter.
Besides sharing connection wifi access point no longer works.
Sony helps us.

delpuerto
Visitor

hello,

i'm french ans same problem with lollipop. GPS hs !!!!!

Sony please !!!

delpuerto
Visitor

Hello Rickard. Have you information from Sony ?