iPhone Phone constantly mutting off

This is weird. I usually mute off the phone at nights from ncsettings. In the morning i turn it back on but then during the day the phone mutes off by itself randomly. What could be the reason of this strange behaviour?

 

- Packages - List

Packages

adv-cmds - 119-5
AndroidLock XT - 2.7.2
APR (/usr/lib) - 1.3.3-2
APT 0.7 (apt-key) - 0.7.25.3-3
APT 0.7 Strict (lib) - 0.7.25.3-10p
Base Structure - 1-4
BigBoss Icon Set - 1.0
Bourne-Again SHell - 4.0.17-13
bzip2 - 1.0.5-7
Core Utilities (/bin) - 8.12-7p
Cydia Icons - 6.0.5
Cydia Installer - 1.1.8
Cydia Translations - 1.1.0
Darwin Tools - 1-4
Debian Packager - 1.14.25-9
Debian Utilities - 3.3.3ubuntu1-1p
DebianSaverLaunchDaemon - 1.5
Diff Utilities - 2.8.1-6
Erica Utilities - 1:0.4.2
evasi0n 6.0-6.1 Untether - 0.3-1
f.lux - 0.983
Find Utilities - 4.2.33-6
GNU Privacy Guard - 1.4.8-4
GUI-GPG-SEC - 1.5-20
gzip - 1.3.12-6
iHacksRepos Repo GUI Files - 2.1
iOS Firmware - 6.1
iPhone Firmware (/sbin) - 0-1
Lorem - 1.3
LZMA Utils - 4.32.7-4
New Curses - 5.7-12
OpenSSL - 0.9.8k-9
PAM (Apple) - 32.1-3
PAM Modules - 36.1-4
pcre - 8.30-5p
PreferenceLoader - 2.1.1-1
Profile Directory - 0-2
readline - 6.0-7
Repo Icons - 1.0.0
roqyBT4 - 1.3.2-2
roqyOBD4 - 1.0.0-1
shell-cmds - 118-6
SiNfuL iPhone RepoPrep - 4.3
SwipeSelection - 1.2-3
system-cmds - 433.4-12
Tape Archive - 1.19-8
UIKit Tools - 1.1.7
Ncsettings

 

Phone constantly mutting off

Thank you

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Actually the previous list was from February. This is todays list:
(Sorry for that)

Packages

3G Unrestrictor 5 (iOS 5 & 6) - 5.3-1
7-zip (POSIX) - 4.57-3p
Action Menu - 1.2.12
Action Menu Plus Pack - 1.2.8
Activator - 1.8.1
adv-cmds - 119-5
AirBlue Sharing iFile PlugIn - 0.0.1
AirBlue Stack - 1.4.0
AndroidLock XT - 2.8.2
APNEdit - 0.0.1d1-1
AppInfo - 1.5
AppList - 1.5.4
AppSync for iOS 5.0+ - 2.2
APR (/usr/lib) - 1.3.3-2
APT 0.7 (apt-key) - 0.7.25.3-3
APT 0.7 Strict (lib) - 0.7.25.3-10p
AssistantExtensions - 1.0.4-18
Base Structure - 1-4
BigBoss Icon Set - 1.0
Bourne-Again SHell - 4.0.17-13
BrightnessFix for iOS 6 - 1.0
bsdiff - 4.3-1
bzip2 - 1.0.5-7
Core Utilities - 8.12-12p
Core Utilities (/bin) - 8.12-7p
Cydia Icons - 6.0.5
Cydia Installer - 1.1.8
Cydia Translations - 1.1.0
Darwin CC Tools - 286-8
Darwin Tools - 1-4
Debian Packager - 1.14.25-9
Debian Utilities - 3.3.3ubuntu1-1p
DebianSaverLaunchDaemon - 1.5
Diff Utilities - 2.8.1-6
diskdev-cmds - 421.7-4
DismissMyKeyboard - 1.0
Erica Utilities - 1:0.4.2
evasi0n 6.0-6.1.2 Untether - 0.4-1
f.lux - 0.985
Find Utilities - 4.2.33-6
Firewall iP - 2.53
Flipswitch - 1.0
GNU Privacy Guard - 1.4.8-4
GoogleNowEnabler - 0.1.1
Grabby - 0.5
GUI-GPG-SEC - 1.5-20
gzip - 1.3.12-6
HapticPro - 1.2.7
iFile - 1.9.1-1
InfinityTask - 1.4.2-1
iOS Firmware - 6.1.2
iPhone Firmware (/sbin) - 0-1
KillBackground - 1.3.1-7
LayerSnapshotter - 1.0
libaiml - 0.0.2-1
LibDisplay - 1.2-1
libdisplaystack - 2.1-2
libstatusbar - 0.9.6.1-6
libzip - 0.10
Link Identity Editor - 610-5
Lockdown Lite - 1.0.2
LZMA Utils - 4.32.7-4
Maps Enhancer - 1.2-1
MapsOpener - 1.2.2-1
Mobile Substrate - 0.9.4001
MobileTerminal - 520-2
NCSettings - 1.7.1
New Curses - 5.7-12
NoLockScreen - 1.0
OfflineMaps - 4.0.4-1
Opener - 1.1.1-1
OpenSSL - 0.9.8k-9
PAM (Apple) - 32.1-3
PAM Modules - 36.1-4
PasswordPilot Pro - 1.0-9
pcre - 8.30-5p
PreferenceLoader - 2.2.1-1
Profile Directory - 0-2
readline - 6.0-7
Repo Cydia Setup - 1.1
Repo Icons - 1.4fix
RingerX VIP - 1.23
roqyBT4 - 1.3.2-2
roqyOBD4 - 1.0.0-1
SandCastle 2 - 2.2-1
SBInfoGrabber - 1.1.2-3
shell-cmds - 118-6
SwipeSelection - 1.3.2-8
SwipeShiftCaret - 1.5.3-1
system-cmds - 433.4-12
Tape Archive - 1.19-8
TetherMe - 2.5-1
UIKit Tools - 1.1.7
unrar - 3.6.8-2p
unzip - 5.52-5p
UUID Generator - 1.6.0-2p
vShare - 1.0.53
WeeLoader - 1.2-1
WiFi Passwords - 1.6
Zeusmos - 2.6.9
zip - 2.32-5p