All Questions
Tagged with cellular-radio mobile-network
9 questions
1
vote
0
answers
342
views
How to check 5G NSA connection status on Samsung Galaxy?
I am aware about the different apps for checking 5G connection status on Android, the most useful of which I see CellMapper which says a lot of useful info about the current 5G connection. The one ...
0
votes
1
answer
104
views
Can I use a US SIM card on my xiaomi Note 8? [closed]
I am trying to use my Verizon SIM card as well as a SIM card from airvoice wireless on my xiaomi Note 8. It says that it's reading the cards but I don't know how to enable them if I can..
Please help?!...
0
votes
0
answers
27
views
Android devices take upto 10 minutes to acquire cellular reception after boot while roaming
When I boot android device having a SIM on roaming it took around 2-10 minutes to get cellular reception. I've tested this on multiple devices, similar behavior.
One interesting thing is, if device is ...
1
vote
2
answers
21k
views
APN Settings: What Does Each Setting Do?
An Access Point Name, APN, is a gateway between mobile networks and the public Internet.
I've done research, and there's not much online about what the individual settings are or do.
This is what I've ...
1
vote
0
answers
2k
views
How can I lock device on a particular network frequency using android kernel sources?
Motivation
My goal is to select or lock LTE frequency bands on mobile devices with Qualcomm chipset. On some devices like Samsung Galaxy S5, we can access hidden menu: *#2263# to select the radio ...
0
votes
1
answer
315
views
app or widget or other solution for turning just cellular radio off/on
I recently acquired an umidigi one with android 8.1 oreo naked/stock image in place and voice over wifi as well as voice over lte support.
When device is in location with wifi connection, which is ...
0
votes
1
answer
825
views
Cell standby use about 35-50% of total battery? [duplicate]
I have Micromax canvas 2.2 a114.
I am in strong network zone and use 2g internet all time and time without network is 0%. So why it is consuming more battery. I also never in weak signal.??
1
vote
0
answers
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 ...
12
votes
1
answer
451k
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 ...