Use this tag if your issue is *specific* to any variant of the Samsung Galaxy S II (GT-I9100).

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2
votes
2answers
12k views

Automatically Install apps after factory reset

I'd like to know how I can set up my android 4.1.2 (Galaxy S2 I 9100) that it will install all my apps in the Play Store (the one you can see when you click "my apps"). I think it was CM 10.1 where ...
0
votes
1answer
45k views

My Samsung Galaxy S2 keeps saying not registered on network when I try to phone

My Samsung Galaxy S2 keeps saying not registered on network when I try to phone also a no entry sign where the signal bars should be keeps randomly appearing. Does anyone know how to fix it or whats ...
0
votes
0answers
1k views

Charging paused, battery temperature too low

I dropped my Samsung Galaxy S2 in water, and now when I plug it in I get a message that says: Charging paused, battery temperature too low Is there any way to fix this?
0
votes
1answer
318 views

enabling WCDMA on galaxy s2 I9100

We have 2 WCDMA networks here in IRAQ but SGS2 I9100 cannot find any of them even when I'm choosing WCDMA mode from network operators, while it works fine with GSM. Why?
3
votes
4answers
1k views

my samsung galaxy 2 battery is draining to fast!

I have an Samsung Galaxy S2 GT i9100. I have had it for quite a time, but today I noticed something strange: First my battery had not been charging while I was sleeping: when I woke up I had only ...
0
votes
2answers
2k views

Screen locks itself after call

I have a Samsung Galaxy SII GT-9100 with Android Jelly Bean 4.1.2 XXLS8. I am using a PIN for my screen lock. If I make a call while my phone is unlocked, when the call is ended the screen goes to the ...
3
votes
0answers
1k views

Samsung Galaxy S2 no usb connection

My Galaxy S2 decided that he would connect to PC anymore. The things that I tried: with 3 cables. on 4 computers. cache partition clean. restore to factory defaults. clean the micro USB port with ...
1
vote
1answer
424 views

Airplane mode behaviour on Galaxy S2?

I recently noticed, when I enable airplane mode, my GPS stays enabled. I do not recall this being the case in the past and it really does not make sense to me. Is there a setting somewhere for keeping ...
5
votes
2answers
300 views

Weird Bluetooth Behavior, difficulty reconnecting to paired device - Galaxy S II

I had been having this weird behavior with my BT - Headset, that it works fine if I pair manually, but when I try to reconnect to a previously connected device, it would connect, and then just fail, ...
1
vote
1answer
15k views

Samsung Galaxy S2(Format or restore factory setting through pc?)

I accidentally sat on my Samsung Galaxy S2 and it has resulted in screen crack. I am planning of repairing it instead of buying a new one. The phone with the cracked screen works (except the screen) ...
1
vote
2answers
5k views

Solutions for connecting phone/tablet to a bigger monitor?

An ebook I purchased is locked to my device so I can't open it anywhere else. I'm having a hard time reading due to the small screen size of my phone. Is there a way I can get it to display on my ...
4
votes
2answers
4k views

Install Russian input method on android

I don't have Russian input method in the list of methods available. Tried third party apps like 'change locale' bu they are changing interface of the OS and not giving me to type in Russian. Android ...
-1
votes
1answer
3k views

Is the terminal emulator app essential to CyanogenMod 10?

My Galaxy S2 is rooted and running CyanogenMod 10. Amongst other apps, it comes with an app called Terminal Emulator, which I do not use. Is this app essential for CyanogenMod so I have to keep it -- ...
1
vote
0answers
1k views

Galaxy S2 does not see MP3 files in any player

I transferred several MP3 files to the Samsung Galaxy S2. But, the player does not see the MP3 files, only the DCT files. I installed several different players, and had the same result. How do I fix ...
1
vote
0answers
441 views

Galaxy S2 turns off randomly

I got a problem with my Samsung Galaxy S2 I9100. I have it for round about 8 monthts now and experimented with some custom roms. I installed cynogenmod 9, 10, 10.1 tested Syah Kernel and installed ...
0
votes
1answer
476 views

Phone connected to wireless but does not respond to pings

I have here two phones that both exhibit the same symptoms. One is a samsung GT-S5570 running the stock ROM, the other is a Galaxy S2 running an AOSP-based custom ROM. The problem I have is that ...
1
vote
1answer
690 views

How can I undo the “Do Not Ask Again” for using my home screen wallpaper as my lock screen wallpaper as well?

I use an app called "Live Video Wallpaper" or LVW which is basically a live wallpaper that allows you to select a video as your live wallpaper. I have no problem with it but I accidentally checked ...
0
votes
1answer
944 views

How to update The Samsung galaxy S2(GT-I9100) to 4.1.2 Via Ubuntu 12.10(AMD64)

The title sais is all Question:How to update The Samsung galaxy S2(GT-I9100) to 4.1.2 Note: I am using Ubuntu 12.10
0
votes
1answer
4k views

Revert samsung galaxy S2 to original OS

I have a rooted galaxy S2 with cyanogenmod 10.1 but I would like to revert it to the original OS. How can I do that?
0
votes
1answer
423 views

Which custom or official kernel should I use on SGS2?

I'm using SGS2 with latest stock ICS ROM, but it has few bugs which I really hate, so I want to look at custom kernels which could help me in this. The main headache for me at the moment is I ...
6
votes
5answers
39k views

Serious battery drain (Screen, Android OS) after JB upgrade

Since I upgraded my Samsung Galaxy SII from Android 4.0.4 (ICS) to 4.1.2 (JB), my battery life has decreased dramtically. Running ICS I could easily have ~25% battery left when going to bed, after ...
1
vote
2answers
125 views

How do I find out which number an SMS is from, out of all the numbers associated with the sender?

In the messaging application it says who is the sender of each message, but it doesn't say the phone number the message was from. From each thread I can get to the corresponding contact, but some ...
0
votes
1answer
540 views

How to connect Galaxy S2 m250s model via USB?

I have a Samsung Galaxy S2 that my uncle brought for me from Korea. This model of the S2, for some reason, has connecting issues through USB. The computer does not detect it at all! I tried connecting ...
3
votes
2answers
2k views

How to use an external USB keyboard with a Galaxy S II or a Huawei Y201 Pro

The background: I recently learned about OTG USB cables that can be used to connect peripherals to Android devices. I had this idea of using an android device with a usb barcode reader connected ...
1
vote
1answer
329 views

Rooting of Samsung Galaxy S2 didnt work - LPB kernel

My phone is a Samsung Galaxy S2, purchased in Singapore. The OS is Android 4.0.3. I wanted to root it, and followed the method specified in this xdadevelopers post. My kernel is *LPB* (I dont ...
1
vote
0answers
293 views

problem with external sd card after restart

I usually store all my music, documents, and other personal files in the external sd card. So I have my ringtone to be used from my external_sd. I've seen that if the external sd card is being in use ...
1
vote
0answers
76 views

My Android keeps squawking at me! It's torture!

My Samsung Galaxy SII I91000 (unlocked GSM) has started making a horrible Gestapo-toned alarm at any hour of day or night unless it is turned off. The state of battery charge does not matter and it ...
2
votes
1answer
117 views

Mere presence of SD card causes all sort of issues - what can be wrong?

My Galaxy S II started to act weirdly recently - application can't be installed or updated neither in Google Play, nor locally, the Settings > Apps (Storage) says "Computing" forever, my SD card fails ...
0
votes
0answers
1k views

Phone Stuck on Samsung Galaxy S2 Screen

I have a rooted GT-I9100G. Recently the official JB for France came out, and I wanted to flash it. Some of the reasons to do so were: My phone use to randomly show charging even when the charger ...
0
votes
1answer
671 views

Is it possible to increase Samsung's limit on contact merging?

On Samsung phones, at least I know on the Galaxy S and Galaxy SII, it is only possible to merge 5 contacts max. There is also an issue on the Google Code page of Android here, but this did not solve ...
1
vote
1answer
1k views

How to regain control over a Samsung Galaxy S II with a Boot loop?

My device is in a wicked boot loop and I cannot get any control over the phone. If I take the battery out and put it back in, it just restarts again and again. I don't feel like I have any control ...
6
votes
1answer
9k views

How can i get my phone to boot again OR reset my developer options?

Hi Android Enthusiasts.. I have a galaxy S2 and the ROM I'm using is CM10.1, i was messing with the developer options and i saw an option called "simulate second screen" i guess so i clicked that and ...
0
votes
1answer
275 views

How to take screenshot on GT-19100 with ICS 4.0.4?

My Samsung Galaxy GT-19100 phone is stopped taking snapshot after my up-gradation from ICS 4.0.3 to ICS 4.0.4. Volume (-) key and power button pressing together is not taking snapshot now. Is this ...
1
vote
0answers
3k views

Horizontal calibration and Gyroscope calibration is not working on Samsung Galaxy S2

Whenever I go into the calibration for the accelerometer and gyroscope, the blue dot is not moving around for the accelerometer and for the gyroscope. Also, all of the auto screen rotation functions ...
-1
votes
2answers
511 views

Need more memory to install Nova 3 Near Orbit on Samsung Galaxy S2

I have a Samsung Galaxy S2, running Android 4.0.3. I want to install Nova 3 Near Orbit on this device. I need 2 gigabyte of memory to install the game, but I only have 1.97 gigabytes in total. How ...
1
vote
3answers
22k views

samsung galaxy s2 continually flashes and will not turn on

I hope someone can please help me!! I have had my galaxy s2 for about 1 year with no problems until now. I have never dropped the phone or gotten it wet etc...today I forgot to pay my bill and phone ...
3
votes
1answer
350 views

How to determine cause of boot halt in Samsung logo screen?

The apps kept crashing on my phone (even MIUI Home) so I shut it down using the long power press and selecting shut down/power off option. When I powered it back on, it just stays stuck on the ...
2
votes
1answer
485 views

No Music Showing in Any Music Player

My Samsung Galaxy S2 I9100 is rooted + 3rd party Jellybean 4.1.2 XXLS6 MIUI rom Music apps tested: DoubleTwist | Songbird | Google Music In all of these apps, the music list shows empty. I have ...
3
votes
2answers
2k views

Lost all my contacts after flashing custom rom (sg2)

I got a Galaxy S2 as an upgrade from my HTC Hero around January this year. My phone contacts have always been synced to my Gmail account and the backup worked since I got all my contacts on my SGS2 ...
3
votes
1answer
4k views

How to backup my app data if my phone is not rooted? [duplicate]

Possible Duplicate: Full Backup of non-rooted devices I'm going to flash (format) my Samsung Galaxy S2 (both the external sd and internal sd) . My phone is not rooted. But there are some ...
0
votes
0answers
348 views

folder not visible

I have a Samsung Galaxy S2, running Android 2.3. I have folder named usbStorage. After the firmware to latest version (via Kies), I can't see the usbStorage folder. When I mount the storage via USB ...
0
votes
0answers
1k views

Samsung Galaxy S2 battery gets hot

My Galaxy S2 is less than a year old. The battery sucks! I have to charge it more than once a day. Tonight, while on the charger, the battery life is actually going down. It's also way too hot to ...
3
votes
1answer
884 views

What's causing my phone to freeze?

I Have a Samsung Galaxy S2. I had it for around 2 weeks, when it first turned itself off and wouldn't turn back on again. The keyboard would glitch and stop working. and apps like Facebook, or Google ...
0
votes
1answer
2k views

USB storage blank or unsupported filesystem [duplicate]

Possible Duplicate: How to get rid of “SD Card blank or has unsupported filesystem” notification When I connect a USB Flash drive to my Galaxy SII Android 2.3.4, it alerts me with this ...
2
votes
4answers
14k views

Can't exit airplane mode

I sometimes have this weird behaviour My phone has zero mobile network I decide I should "reboot" the GSM service, and go to airplane mode I want to disable the airplane mode in order to return to ...
1
vote
0answers
264 views

Samsung galaxy s2 upgrade problem

I want to upgrade my Android version 2.3 to the newest firmware version. I am using Odin v3.04 but when I put file into the PDA section and turned the phone into download mode and started the upgrade ...
2
votes
1answer
468 views

What's the difference between the galaxys2 and i9100 CyanogenMod builds?

I own a Galaxy S 2 GT-I9100 so I'm somewhat confused what the correct build is for my phone. The situation is particularly confusing since I want to try out CyanogenMod 10, which isn't listed in the ...
2
votes
3answers
5k views

Using an audio dock on CM10.1 i9100

I'm running the CM10.1 nightlies on my Galaxy S2 (i9100). I've purchased the KitSound GALS2Dock, which has audio out over USB, but it doesn't work. I've asked KitSound via Twitter, and they told me ...
1
vote
1answer
2k views

Samsung Galaxy S2 can't transfer pics, shuts down by itself, does not charge

My Samsung Galaxy S2 (not rooted) has all sorts of problems. It started when I tried to take some pics today. I would take a pic, and it would shut down. I tried to get pics off my phone by syncing ...
2
votes
2answers
89 views

Kaspersky fails to load

I have Kaspersky installed on my Samsung Galaxy S2. Since the last update it doesn't work anymore. I get a startup screen that asks for my email address for an anti-theft account. When I fill this in ...