Use this tag for questions related to the cellular radio communication in a device (not necessarily the firmware)

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2
votes
1answer
3k views

HTC ONE X: The process “com.android.phone” has stopped?

I have just brought a Second had HTC ONE X from an auction site, When booting up the phone it works fine, with no sim card. However I have a 2degrees (New Zealand) Micro SIM which is a snapper sim ...
1
vote
1answer
122 views

What are radio_dump .bin files? Can I delete them?

Each radio_dump_xxxxxxx.bin is 37MB in size.
0
votes
1answer
26 views

Use cellular when connected to wifi

Is there a possibility to force an android phone to use cellular data when connected to wifi. For iOS I've found this ...
0
votes
1answer
3k views

Phone Radio uses 80% of my battery

I have GSam Battery Monitor, and it says that my Phone Radio is using about 80% of my battery. Why is this so high? I usually unplug my phone in the morning at 8AM, and I usually need to plug it back ...
2
votes
0answers
71 views

Nexus 5 Lollipop losing cell signal when wifi connected

I believe I first noticed this when I got version 5.1, and am still getting the issue with 5.1.1. If I keep the phone with wifi off, the phone works fine. If I connect to a wifi access point, at first ...
1
vote
0answers
2k views

Samsung Galaxy S3 “Not registered on network”

It had stock 4.0.4 -> could call. I've flashed FoxHound ROM -> after a while, when I try calling, it says "Not registered on network" . Tried GalaxSim, but everything looks ok. Restored back to ...
0
votes
0answers
47 views

Radio power error, Caterpillar CAT S50, com.android.internal.telephony

A couple of days ago, my phone lost gsm network. I did not have time to deal, and I put the SIM card in another phone. Other Phone joined the network at once. My sim card is new, I bought it two weeks ...
0
votes
0answers
21 views

Xperia Mini Pro, CyanogenMod 9, drops cell carrier connection regularly

My Sony Ericsson Xperia Mini Pro runs CyanogenMod 9 (Android 4.0.4) and has the new habit to drop the cell carrier connection regularly. So I pick it up, and it shows that it has zero coverage and ...
0
votes
0answers
775 views

Enable LTE on Nexus 6 with Lollipop

My new Nexus 6 isn't giving me an LTE icon in my cell service - I get the same old H that was showing on my Nexus 4 before I upgraded. I'd expect to see LTE here : I talked to my carrier, who said ...
0
votes
0answers
46 views

poor RF performance, and sluggish baseband. possible firmware issue?

I am having serious connectivity issues on the Verizon network with my phone and I think it has something to do with the phone's modem, or some software issue therewithin. The problem seems to be more ...
0
votes
0answers
147 views

Huawei Honor 1 - set different frequency band

I have Huawei Honor bought in Europe and I am now trying to set different frequency band (for Canada). The secret menu *#*#4636#*#* works for me and I selected "USA band". It gave me a message like ...
0
votes
0answers
35 views

Does 3G has to start and stop with every transmission? (energy overhead)

Does anyone know what has to happen for 3G to send some data (when 3G is on in Android settings, using Nexus 4)? Does it has to initialize somehow at the beginning or to go back to some stable mode in ...
0
votes
0answers
139 views

How to disable/remove ALL cell functionality

I have a Kyocera Event (Virgin Mobile) running stock Android 4.0.4. This is only used as a media player for about 90 minutes ONE DAY per week. I am looking for a good way to extend battery life as ...
0
votes
0answers
857 views

How do I turn off the cellular radio without disabling mobile data?

I know for some the title is a little contradicting, but here is what I am looking for: I would like to turn off calls and sms, and enable only mobile data (3g). Airplane mode is not good for this as ...
-1
votes
0answers
60 views

How to stop Cell standby from consuming battery aside from turning on Airplane mode?

The SIM slot of my Samsung Galaxy S2 is already broken and for now, I couldn't find a repair shop that can help me change my SIM slot. I need to use my cellphone for some purpose such as using Wi-Fi, ...