LS840 User GUIDE for LTE

LGE2011.10.24

UE Default Configura-tion

How to power/switch off the phone

Since initial S/W is not stable yet, Please use #9 Key to switch off the phone instead of using airplane mode.

LTE Attach / Detach

##468 Send LTE Detach LTE Attach

Tethering/Hotspot mode

Click Wireless & networks in

Setting menu

Click Tethering &

portable hotspot

Check USB tethering

Verify USB tethering

connected via LGE AndroidNet NDIS interface

Settings > Wireless & networks > Tethering & portable hotspot > USB tethering

RF Port

LTE Secondary (B25)Loss : 0.7 dB

LTE Primary (B25)Loss : 0.7 dB

To remove a RF cable from the phone, please push aside RF cable header gently. Do not remove the RF cable by force.

How to Remove RF cable from a phone safely

Install USB Driver

1. Find USB Driver Folder in the package.

2. Run LGUnitedMobileDriver_S4981CAN34AP22_ML_WHQL_Ver_3.4.exe

3. When you Connect the UE to your pc. PC install two diag ports and one modem.

4. Please check port number in the device manager of windows before using tools.

Modem Port

Diag Port for LTE

Diag Port for 1x

APN Configuration

APN Configuration using Setting Menu

Click Settings Click Wireless & networks

Click Mobile networks

Click Network settings

Click Access Point Names

Add/Del/Edit APN List Click APN Change APN Click ③Menu Key And Save

LTE Hidden Menu

Hidden Menu > ##debug#

##33284# Send

Click LTE Engineering Cell information

Hidden Menu

##468 Send Click blank Input 000000 Click LTE Setting

LTE Setting > GCF Test Mode

Click LTE Setting Click GCF Test Mode

Disable Ipv6 SupportEnable IPv4

Support(Default)

LTE Setting > PDN Setting

Click LTE Setting Click PDN Setting

Check PDN Type for connecting PDN which you want

Check PDNfor first connecting PDN which you

want

Check PDN Type for connecting PDN which you want

LTE Setting > APN Setting

Click LTE Setting Click APN Setting

Add/Del/Edit APN List

LTE Setting > APN Change

Add/Del/Edit APN List Click APN

Change APN Click ③Menu Key And Save

Connect to Modem for AT Command

Check port #

Check port Speed

AT cmd for LTE Testing

1. PDN Context Setting

• AT+CGDCONT=<cid>, <PDP_Type>, <APN>, <PDP_addr>,<d_comp>, <h_comp> Ex) at+cgdcont=1,”IP”,”apn_1”

2. PDN Connect/Disconnect

• AT+CGACT= [<state> [,<cid> [,<cid>[,…]]]] Ex) at+cgact=1,1 ( Connect PDN) at+cgact=0,1 ( Disconnect PDN)

3. Normal/Poweroff Detach

• at+cgatt=0 (Normal Detach)• at+cgatt=2 (Power off Detach)

4. Check IP Address of Modem

• AT+CGPADDR= [<cid> [,<cid> [,…]]] Ex) at+cgpaddr=1

** Please refer to “80-VR432-1_B_Comprehensive_AT_Command_Set_AMSS.pdf” for more information.

How to use ADB Shell

ADB Shell install

1. Zip file Copy to test PC

2. Unzip (Password : lge)

3. 2files Copy to local directory on test PC

Step 1. Please, Check your local directory for CMD

Step 2. copy as below

ADB Shell 1. Run to Dos prompt

2. Run to adb as below

- Command : adb kill-server- Explain - kill adb process - Please use if you can’t connect adb

- Command : adb shell- Explain - run to adb

- Command : netcfg- Explain - IP address check on UE

- Explain - rmnet_sdio0 is received IP address from NW

Change to TCP MTU size on ADB Shell 1. Run - “adb shell” (※ please, run adb shell after LTE Attached )

2. Mode change to Root permission - “su”

3. Input command as below

# busybox ifconfig rmnet_sdio0 mtu 1440

How to adb logging

ADB logging 1. Please , check adb connection

2. Input adb shell and Iperf command as below

3. Input command as below

c:> adb shell “iperf –s –i1 –w256k –p5005” >> log.txt