System Information Blocks and their contents

SIB 1: Cell access related parameters and scheduling

SIB 2: Common and shared channel configuration

SIB 3: Parameters required for intra-frequency cell reselections

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enodeB functions

enodeB is responsible for radio transmission between UE and enodeB

Functionality of eNodeB

• Radio resource Management(RRM) in general
• Admission control
• Radio bearer control

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Galaxy S4 Secret Codes

The following list is a secret code has been tested on galaxy s4 and works well.

* # 0228 # Battery status (RSSI reading,ADC)
* # 0011 # Service Menu
* # 1234 # to check the software version of phone.

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Share Your expenses with Splitwise :

Splitwise is one of the best apps available on iOS ,Android and web to share the expenses between friends or colleagues. It is easy to use and has multiple options that can free up lot of your time filling that excel sheets and sharing them online with friends. I have been sharing my apartments with my other friends for the last two years and had always used manual entries, excel sheets or the Google spreadsheets and then sharing them with all my friends,

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Floating Touch App for Andriod is Here

If yo are busy and want to access you recent apps and want to control you phone within a few touch clicks then floating touch app is for you.
The application is available for iPhone and is now available to android users. Floating touch is simple and uniquely designed for android. The floating touch buttons  moves around your android screen, over other installed apps and it can be moved to any part of the screen even over the widgets.

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List of Samsung Galaxy S3 Secret Code

List of Samsung Galaxy S3 Secret Code

    *#1234# (View SW Version PDA, CSC, MODEM)
    #7465625782*# (Insert partial Network Lock Keycode)
    *746562527*# (Insert Network Lock Keycode NSP/CP)
    #746562527*# (Insert Content Provider Keycode)
    *746562577*# (Insert Network Lock Keycode SP)
    #746562577*# (Insert Operator Lock Keycode)
    #7465625638*# (Insert Network Lock Keycode)
    *#2663# (TSP / TSK firmware update)
    *#7780# (Factory Reset)
    *27673855# (Full Factory Reset)
    *#03# (NAND Flash S/N)
    *#12580369# (SW & HW Info)
    *#197328640# (Service Mode)
    *#0*# (General Test Mode)
    *#0228# (ADC Reading)
    *#7465625# (View Phone Lock Status)
    *7465625638*# (Configure Network Lock MCC/MNC)
    *7465625782*# (Configure Network Lock NSP)
    *#32489# (Ciphering Info)
    *#7284# (USB I2C Mode Control)
    *#272imei#* Product code
    *#9090# (Diagnostic Configuration)
    *#232337# (Bluetooth Address)
    *#232331# (Bluetooth Test Mode)
    *#232338# (WLAN MAC Address)
    *#232339# (WLAN Test Mode)
    *#0842# (Vibra Motor Test Mode)
    *#872564# (USB Logging Control)
    *#4238378# (GCF Configuration)
    *#0283# (Audio Loopback Control)
    *#1575# (GPS Control Menu)
    *#3214789650# (LBS Test Mode)
    *#745# (RIL Dump Menu)
    *#746# (Debug Dump Menu)
    *#9900# (System Dump Mode)
    *#44336# (software Version Info)
    *#0289# (Melody Test Mode)
    *#7594# (Remap Shutdown to End Call TSK)
    *#34971539# (Camera Firmware Update)
    *#8736364# (OTA Update Menu)
    *#526# (WLAN Engineering Mode)
    *#528# (WLAN Engineering Mode)
    *#7412365# (Camera Firmware Menu)
    *#0589# (Light Sensor Test Mode)
    *#273283255663282*# (Data Create SD Card)
    *#3282727336*# (Data Usage Status)
    *#301279# (HSDPA/HSUPA Control Menu)
    *#7353# (Quick Test Menu)
    *#2263# (RF Band Selection)
    *27674387264636# (Sellout SMS / PCODE view)
    *#80# (Unknown)
    *#0782# (Real Time Clock Test)
    *#0673# (Audio Test Mode)
    *#07# (Test History)
    *#3214789# (GCF Mode Status)
    *#272886# (Auto Answer Selection)
    *#0588# (Proximity Sensor Test Mode)
    *#2732832553282*# (Data Create Menu)

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UE RRC CELL STATES (UMTS- 3G)

UE RRC CEL STATES (UMTS- 3G)

RRC ( Radio resource control) is also called as packet data  transfer state.

The RRC handles the Control plane  signalling  at layer 3 between the UE and the RAN(Radio access network)

RRC allows the a dialog between the RAN and the UE and also between  UE and the core network.

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