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

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6
votes
1answer
1k views

Can I use a radio firmware for GB (2.3.6) for my SGS1 (GT-I9000) if I have ICS installed?

I still have the original cellular radio firmware my phone came with (at least, I think I do. The baseband version is I9000BVJJPG). However, I've changed ROMs many times, and am currently using the ...
3
votes
2answers
7k views

Galaxy S3 cell standby is eating my battery

My battery on my new S3 seems to be being eaten up by the cell standby using more than 50%. I appear to get a decent signal on the phone. Does anyone have any idea why this figure would be so high?
2
votes
1answer
2k views

Multiple force closes

I have intermittent issues with multiple apps forcing closing. This has happened on both my current ROM (Miui) and every version of Cyanogenmod I've tried. Usually this problem crops up again a few ...
13
votes
4answers
39k views

How to display cell info display (CID) on screen?

Does Android OS have an option for showing Cell Info Display (Name of the cell Tower) on home screen ? (Without using external apps)
0
votes
1answer
577 views

Flashed ICS i9020T image onto AT&T I9020XXKI1 baseband phone now intermittent WiFi

I flashed a Nexus S i9020T Android 4.0.3 package image onto my AT&T Nexus S. The flash was a success, but the wi-fi is intermittent. It will come on for a bit, but then lose connectivity. In ...
2
votes
2answers
7k views

Install Ginger Yoshi 1.4 on HTC Magic 32a, which radio do I need?

My HTC Magic 32a is actually running CyanogenMod 6.1 and I'd like to switch to latest GingerYoshi 1.4 with GingerBread. I have SPL 1.33.2010 radio 3.22.20.17 The reason I want to change is because ...
5
votes
3answers
650 views

What are the benefits of 2G+3G mode?

Some of the advanced power control widgets or 2G/3G switching widgets allow the following options for the radio mode: 2G 3G only 2G+3G What are the benefits of 2G+3G over running 3G only? Are ...
4
votes
2answers
273 views

Does Gingerbread use extra battery power to make calls when the phone has poor signal?

Since I got this phone (Galaxy S, originally on Eclair, then Froyo) and switched network provider, I've had major problems with the signal at home, and call quality as a result. Following the upgrade ...
2
votes
1answer
1k views

Where the driver for CDMA/GSM hardware?

i.e. I have a phone in CDMA from HTC, who provides the CDMA hardware driver (radio-firmware ?),Google Android source tree or HTC? If the driver is provided by Google Android source tree, then I can ...
8
votes
1answer
323k views

What is the difference between GSM and WCDMA when switching to manual Network Mode?

I was reading this answer and I need to comprehend this better: What is the technical difference between "selecting GSM" and "selecting WCDMA" in Network Mode settings menu? To save battery life, I'm ...
1
vote
3answers
2k views

How to fix Telstra network dropouts on Gingerbread Oxygen ROM?

It's a long shot, but figured i'd give it a go.. I've installed the Oxygen RC6 ROM on my Telstra HTC Desire. It's pretty much perfect - better than this phone has ever been. It's fast, great to use, ...
9
votes
2answers
3k views

Turn off cellphone (SIM) radio

How do I turn the cellphone (SIM) radio on an Android phone? The radio consumes a lot of power (30-70%), especially when the phone is idle. Sometimes I only need to use other functions (e.g., clock, ...