"Global System for Mobile Communications". Used by phones on most carriers, but is specific to the make of phone. Most AT&T phones, for example, are GSM.
9
votes
5answers
21k views
Can the Nexus 7 send and receive GSM texts and calls?
The Nexus 7 3G is out and I'm wondering whether Android 4.2 tablets are still data-only devices. Can I install a custom ROM or apk to this tablet so that I can send and receive GSM calls and text ...
3
votes
1answer
202 views
Is there a way to switch between radio modes without the phone radio completely shutting down?
Is it possible to have the radio switch between WCDMA Preferred mode, GSM mode, and WCDMA only, for example, without the radio switching off and on again? The radio completely loses signal during the, ...
3
votes
1answer
166 views
Cannot receive calls but can make calls on my tablet HCL ME Y2
I recently bought a HCL ME Y2 tablet with Android 4.0.3 (Ice Cream Sandwich) installed.
It has a SIM slot and when I use the Phone dialer (the blue phone icon app), I can make calls over GSM but when ...
2
votes
1answer
1k views
Can't tell if HTC One V is GSM or CDMA
I recently won an HTC One V and I want to sell it, but I'm not sure what carriers it supports. I won it from an HTC stand I went to, and all they said was that the phone was unlocked so that it could ...
2
votes
0answers
250 views
How to unroot a GSM Galaxy Nexus without reverting to the stock ROM
I recently rooted and unlocked the Bootloader on my Galaxy Nexus — direct from Google — using this method. Upon doing so my phone reverted to the stock Jelly Bean ROM I had just after upgrading. All ...
1
vote
0answers
180 views
Manually lock to a GSM frequency
Is there any method or application in Android to manually lock the mobile device to a particular GSM radio channel.
0
votes
0answers
314 views
android network provider always returns longitude value as -1.0E-5 but latitude value seems ok (e.g. 37.56003)
One android LBS app on HTC wildfire A3366 (G8) with android v2.2 (including google GMS service package), while using the GSM SIM card of China Mobile always runs great to get valid network geolocation ...
