This tag deals with reception issues, which can apply to a variety of radio signals such as cell radio, WiFi, and others.

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58 views

How do I troubleshoot inconsistent call quality?

I have a OnePlus One phone that has worked great for a long time, but for the past few months, my call quality has been inconsistent. I am on the newest stock rom - Cyanogen12.1.1-YOG7DAS2K1, build ...
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1answer
291 views

How to differentiate between a full signal icon and an empty signal icon on my Andriod Device?

My question is not a duplicate of this post as in that the OP is asking for the difference between the network icons for a rooted device whereas mine is for mobile signal icons in an un-rooted device....
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1answer
62 views

How will I know the signal strength of my smartphone's 3g?

How will I determine the signal strength of my smartphone's 3G whether strong or weak?
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0answers
22 views

Unique signal problem - No one heard of such problem

I am using honor 4x from past 1 year. From last week I am facing a unique issue. SIM 2 signal is not working with Vodafone in some areas of the city (for example it will not work in my home). ...
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0answers
16 views

Galaxy S4 refuses to gain signal after being disconnected for a period of time

So, the scenario is this: I have a Verizon Galaxy S4 (SCH-I545, Android 5.0.1). One of my work sites is an amazingly effective dead zone. No signal whatsoever. If I enter the dead zone for a few ...
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0answers
55 views

Can 2 smartphones malfunction if they are hold together in the pocket for long times everyday?

I apologize for my ignorance but I am not very tech savvy. Basically I do a field job and I always have 2 phones in one of those bags you put around your waist. I had 2 Samsung galaxy S2 in the ...
2
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0answers
79 views

How does android (stock) calculate the number of bars representing mobile signal quality?

I am interested in how Android (assuming unmodified AOSP code) calculates the number of bars representing mobile signal quality? Also, if you know the place in code where this is done, I would ...
1
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0answers
367 views

Mobile data can't connect (with exclamation mark) but wifi

My phone is Motorola XT1033 dual-SIM (Lollipop 5.1) * have active mobile-data internet packages * can connect and open provider's website (to check package status & quota) * valid APN settings (...
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0answers
474 views

Lost 3G/4G signals, 2G works only; factory reset or downgrade or changes in network settings didn't help

I have a Samsung Galaxy S4 LTE working on Lollipop and I completely lost the 3G and 4G signals. I can only use the 2G signal. When I choose in the network options (Only HSPA) there's a stop like ...
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0answers
912 views

Allow wifi weak signal connect

I have 2 ZTE Blades (with 512 Mb RAM) and CM7 2.3.7 (Kang) from BurgerZ ROM installed on them. One of them - my girl's - can connect to home and other (public i.e. McDonalds) wifi AP's even if it's ...
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8 views

Phone start loosing GSM signal suddenly. Antena broke or something fried?

I have Doogee F5 phone and i have it for almost 6 months so far, and everything was good for now. But recently i went on holiday and i bought another GSM card to use the internet there, and for a few ...
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25 views

Why 911 calls over WCDMA fail right away, when the rest just hang?

In some specific locations, my Google Galaxy Nexus almost always gets a stable 3 or 4 bars of WCDMA (UMTS), yet both data and calls just hang until toggling the Airplane mode or the preferred network ...
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0answers
56 views

Galaxy S4 refuses to gain signal after being disconnected for a period of time

So, the scenario is this: I have a Verizon Galaxy S4 (SCH-I545, Android 5.0.1). One of my work sites is an amazingly effective dead zone. No signal whatsoever. If I enter the dead zone for a few ...
0
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0answers
926 views

My Sony Xperia E keeps losing coverage

Both a Sony Xperia E today and its randomly losing coverage out of nowhere? I always have coverage with every other phone but this phone I keep losing signal! Is this a software issue or can it be ...
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0answers
4k views

After rooting my verizon Galaxy S3, I have no data or cellular connection?

So, when I first rooted my phone, everything worked fine. I had used CM 10.1 (Or at least some version of Cyanogenmod). Being curious, I wanted to try other ROMs. I then installed MUIU v5. Didn't like ...
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615 views

Poor signal strengths on Samsung S950C Galaxy S Inside the house

I recently bought the Samsung S950C Galaxy S phone from Walmart and am considering returning it. (I wanted the Galaxy SII but was told by a sales person that it wouldn't work in my area (03813)). The ...