[HTC Pico (Explorer)] Nikhil_android:
[solved] can not download anything, mount problem

Guys please help me.

Today out of the blue following problem appeared.

I can not download pics on whatsapp - error : download failed.

Camera pics are not saved on sd card.

When I open quick pic app I get following error:

not an error code 0 : "could not open the database in read/write mode android"

I checked

logcat

but could not find problem even

Logcat log could not be saved on sd card, I can not even mail them

Can anyone tell me please how can I solve this problem

Thanks a lot!!

EDIT: copied relevent logcat

build.board: pico
build.bootloader: 1.03.0000
build.brand: HTC
build.cpu_abi: armeabi-v7a
build.cpu_abi2: armeabi
build.device: pico
build.display: cm_pico-userdebug 4.4.4 KTU84Q 4b7901b027 test-keys
build.fingerprint: htc_europe/htc_pico/pico:4.4.4/KTU84Q/87995:user/release-keys
build.hardware: pico
build.host: Sachin-PC
build.id: KTU84Q
build.manufacturer: HTC
build.model: Explorer A310e
build.product: pico
build.radio: unknown
build.serial: SH1AWVN24323
build.tags: test-keys
build.time: 1413819092000
build.type: userdebug
build.user: sachinthomas
version.codename: REL
version.incremental: 4b7901b027
version.release: 4.4.4
version.sdk_int: 19

11-04 21:14:29.606 I/Gmail (6324): MainSyncRequestProto: lowestBkwdConvoId: 0, highestHandledServerOp: 234577, normalSync: true
11-04 21:14:29.616 I/Gmail (6324): lowestBackward conversation id 0
11-04 21:14:29.886 I/Gmail (6324): Sending provider changed intent: Intent { act=android.intent.action.PROVIDER_CHANGED dat=content://gmail-ls/unread/^sq_ig_i_personal (has extras) }
11-04 21:14:30.057 I/NotifUtils(6324): Validating Notification, mapSize: 1 getAttention: true ignoreUnobtrusive: true
11-04 21:14:30.497 I/NotifUtils(6324): Showing notification with unreadCount of 914 and unseenCount of 1
11-04 21:14:33.059 I/PeopleDatabaseHelper(6349): cleanUpNonGplusAccounts done.
11-04 21:14:33.840[COLOR="Red"] E/j (6110):[/COLOR] couldn't create new file
11-04 21:14:33.840 E/j (6110): java.io.IOException: open failed: ENOENT (No such file or directory)
11-04 21:14:33.840 E/j (6110): at java.io.File.createNewFile(File.java:946)
11-04 21:14:33.840 E/j (6110): at com.nolanlawson.logcat.b.j.a(Unknown Source)
11-04 21:14:33.840 E/j (6110): at com.nolanlawson.logcat.b.j.a(Unknown Source)
11-04 21:14:33.840 E/j (6110): at com.nolanlawson.logcat.q.doInBackground(Unknown Source)
11-04 21:14:33.840 E/j (6110): at android.os.AsyncTask$2.call(AsyncTask.java:288)
11-04 21:14:33.840 E/j (6110): at java.util.concurrent.FutureTask.run(FutureTask.java:237)
11-04 21:14:33.840 E/j (6110): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
11-04 21:14:33.840 E/j (6110): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
11-04 21:14:33.840 E/j (6110): at java.lang.Thread.run(Thread.java:841)
11-04 21:14:33.840 E/j (6110): Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
11-04 21:14:33.840 E/j (6110): at libcore.io.Posix.open(Native Method)
11-04 21:14:33.840 E/j (6110): at libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)
11-04 21:14:33.840 E/j (6110): at java.io.File.createNewFile(File.java:939)
11-04 21:14:33.840 [COLOR="red"]E/j (6110):[/COLOR] ... 8 more
11-04 21:14:35.732 I/NotifUtils(6324): Account: -961567747 vibrate: false
11-04 21:14:35.732 I/NotifUtils(6324): New email in -961567747 vibrateWhen: false, playing notification: content://settings/system/notification_sound
11-04 21:14:37.424 I/ActivityManager(533): Killing 5460:com.speedsoftware.rootexplorer/u0a53 (adj 15): empty #5
11-04 21:14:38.134 V/Zygote (6396): Switching descriptor 31 to /dev/null
11-04 21:14:38.134 V/Zygote (6396): Switching descriptor 10 to /dev/null
11-04 21:14:38.144 I/ActivityManager(533): Start proc android.process.media for content provider com.android.providers.media/.MediaProvider: pid=6396 uid=10015 gids={50015, 1028, 1015, 1023, 1024, 2001, 3003, 3007}
11-04 21:14:38.355 D/ActivityThread(6396): handleBindApplication:android.process.media
11-04 21:14:38.355 D/ActivityThread(6396): setTargetHeapUtilization:0.75
11-04 21:14:38.355 D/ActivityThread(6396): setTargetHeapMinFree:524288

Edit: Solved - connect mobile to pc using usb cable and then disconnect it.. in this way sd card is mounted again. I think there is problem with ro or rw but dont really understand what caused it.