Restoreable Nandroid Backup Directly from Device (without ODIN)

Hey SGYD user's, in this article i will share a Restorable Nandroid Backup that made by MNgez@XDA .
Restorable Nandroid Backup is suitable for SGYD user who get system crashes or BOTLOOP and don't have ODIN Supporting Devices

Tool Needed :

1. CWM 6102 from Milan.SiS@XDA
2. One of this Backup file (Based on XSE Region :Indonesia, Malaysia, Philippines, Singapore, Vietnam)
    a.  GT_S6102_DXLF2_XSE_By_MNgez (June 2012)
    b. GT_S6102_DXLD3_XSE_By_MNgez (April 2012)
    c. GT_S6102_DXLC2_XSE_By_MNgez  (March 2012)
    d. GT_S6102_DXLA6_XSE_By_MNgez (January 2012)
3. Free available space on the sd card at least 300 MB
4. Terminal Emulator app
5.   Root Access Needed

Short tutorial:

1. Download and Save CWM-6102.zip on the Root directory of SDcard2. Extract and save the "File Stock ROM" in the root microSD
    / Sdcard / clockworkmod / backup / "here"

   In Terminal Emulator add this script:
   type:

su

cd /sdcard/clockworkmod/backup/"Folder File Backup" 
  example : cd /sdcard/clockworkmod/backup/GT_S6102_DXLF2_XSE
md5sum *tar > nandroid.md5 ==> to create a file named "nandroid.md5" that CWM needed for Flashing/restore

3. Reboot and go to CWM Recovery Mode
4. In CWM Recovery Mode: Select "Mounts and Storage"5. mount all partitions (for writing to unmounted)6. please go back to the menu before7. Select "backup and restore" > "Advanced Restore" > Select the folder "File Stock ROM" that we saved earlier8. Select "Restore system"9. Wait until to finish than reboot...

Note

   - For better results, you can turn off the device and re-entry stock recovery mode to do a Wipe Data and Cache Wipe   



DO IT WITH YOUR OWN RISK

 

Improving browsing access tweak

Hello SDGYD users, this is another build.prop tweak. This tweak can improve your android Browsing access. This tweak tested on SGYD with Stock ROM DXLF2 + Custom Kernel iDuos 1.3.1 by MNgez and posted on her blog.

1. Script to improve the performance of a data packet :

ro.ril.hsxpa=5
ro.ril.gprsclass=32
ro.ril.hep=1
ro.ril.enable.dtm=1
ro.ril.hsdpa.category=28
ro.ril.enable.a53=1
ro.ril.enable.a52=1
ro.ril.enable.3g.prefix=1
ro.ril.hsupa.category=9
ro.ril.def.agps.mode=2
ro.ril.def.agps.feature=1
ro.ril.enable.sdr=1
ro.ril.enable.gea3=1
ro.ril.enable.hsupaind
ro.ril.enable.fd.plmn.prefix=23402,23410,23411
ro.ril.disable.power.collapse=0
ro.ril.htcmaskw1.bitmask=4294967295
ro.ril.htcmaskw1=268449905
ro.ril.hsupa.category=6

2. Script to fix Wireless Connection:

net.tcp.buffersize.default=4096,87380,256960,4096, 16384,256960
net.tcp.buffersize.wifi=4096,87380,256960,4096,163 84,256960
net.tcp.buffersize.umts=4096,87380,256960,4096,163 84,256960
net.tcp.buffersize.gprs=4096,87380,256960,4096,163 84,256960
net.tcp.buffersize.edge=4096,87380,256960,4096,163 84,256960

3. Script to fix video streaming

media.stagefright.enable-meta=true
media.stagefright.enable-scan=true
media.stagefright.enable-http=true
media.stagefright.enable-record=enable

4. Script to improve android perfomance:

debug.performance.tuning=1

5. Script  to increase the time interval scan on wifi:

wifi.supplicant_scan_interval=180