[Galaxy Grand Prime General] Owen007:
Best Build.prop Tweaks

:

* With these build.prop tweaks you will be able to make your device faster. These tweaks increases internet speed, ram speed, battery life.

* These all tweaks are tested and these are working great.

1. Better RAM management

ro.HOME_APP_ADJ=1

2. Improves audio and video recording quality

ro.media.enc.jpeg.quality=100
ro.media.dec.jpeg.memcap=8000000
ro.media.enc.hprof.vid.bps=8000000
ro.media.capture.maxres=8m
ro.media.panorama.defres=3264×1840
ro.media.panorama.frameres=1280×720
ro.camcorder.videoModes=true
ro.media.enc.hprof.vid.fps=65

3. Faster streaming videos

media.stagefright.enable-player=true
media.stagefright.enable-meta=true
media.stagefright.enable-scan=true
media.stagefright.enable-http=true
media.stagefright.enable-rtsp=true
media.stagefright.enable-record=false

4. Video acceleration and HW debugging. debug.composition.type can also be changed to cpu or mdp.

debug.sf.hw=1
debug.performance.tuning=1
video.accelerate.hw=1
debug.egl.profiler=1 # Measure rendering time in adb shell dumpsys gfxinfo
debug.egl.hw=1
debug.composition.type=gpu # Disable hardware overlays and use GPU for screen compositing

5. Disables built in error reporting.

profiler.force_disable_err_rpt=1
profiler.force_disable_ulog=1

6. Better net speeds.

net.tcp.buffersize.default=4096,87380,256960, 4096, 16384,256960
net.tcp.buffersize.wifi=4096,87380,256960,409 6,163 84,256960
net.tcp.buffersize.umts=4096,8 7380,256960,4096,163 84,256960
net.tcp.buffersize.gprs=4096,8 7380,256960,4096,163 84,256960
net.tcp.buffersize.edge=4096,8 7380,256960,4096,163 84,256960

7. Saves power.

ro.mot.eri.losalert.delay=1000 (could brake tethering.)
ro.ril.power_collapse=1
pm.sleep_mode=1
wifi.supplicant_scan_interval=180
ro.mot.eri.losalert.delay=1000

8. 3G tweaks.

ro.ril.hep=0
ro.ril.hsxpa=2
ro.ril.gprsclass=12
ro.ril.enable.dtm=1
ro.ril.hsdpa.category=8
ro.ril.enable.a53=1
ro.ril.enable.3g.prefix=1
ro.ril.htcmaskw1.bitmask=4294967295
ro.ril.htcmaskw1=14449
ro.ril.hsupa.category=6

9. Disables logcat

logcat.live=disable

10. Screen recognizes only two fingers.

ro.product.multi_touch_enabled=true
ro.product.max_num_touch=2

11. Support for ipv4 and ipv6.

persist.telephony.support.ipv6=1
persist.telephony.support.ipv4=1

12. Phone rings immediately.

ro.telephony.call_ring.delay=0
ring.delay=0

13. Disables blackscreen issue after a call.

ro.lge.proximity.delay=25
mot.proximity.delay=25

14. Better scrolling.

windowsmgr.max_events_per_sec=150
ro.min_pointer_dur=8 ro.max.fling_velocity=12000
ro.min.fling_velocity=8000

15. Better signal.

persist.cust.tel.eons=1

16. Better call voice quality.

ro.ril.enable.amr.wideband=1

17. Better signal.

ro.config.hw_fast_dormancy=1

18. Faster boot.

ro.config.hw_quickpoweron=true

19. Disables error checking.

ro.kernel.android.checkjni=0
ro.kernel.checkjni=0

20. Dalvik Virtual Machine tweaks.

dalvik.vm.checkjni=false
dalvik.vm.dexopt-data-only=1
dalvik.vm.heapstartsize=5m
dalvik.vm.heapgrowthlimit=48m
dalvik.vm.heapsize=64m
dalvik.vm.verify-bytecode=false
dalvik.vm.execution-mode=int:jit
dalvik.vm.lockprof.threshold=250
dalvik.vm.dexopt-flags=m=v,o=y
dalvik.vm.stack-trace-file=/data/anr/traces.txt
dalvik.vm.jmiopts=forcecopy

21. Disables locating.

Also delete /system/app/networklocation.apk and /system/

framework/com.android.location.provider.jar[/I]
ro.com.google.locationfeatures=0
ro.com.google.networklocation=0

22. Disables sending of usage data.

ro.config.nocheckin=1

23. Better image quality, lower performance.

persist.sys.use_dithering=1

24. Disable notification while adb is active

persist.adb.notify=0

25. Change LCD density

ro.sf.lcd.density=xxx

Note: Replace "xxx" with numeric value.

26. MMS APN retry timer set to 2 sec( if SMS/MMS couldn`t be sent, it retries after 2 instead of 5 seconds).

ro.gsm.2nd_data_retry_config=max/_retries=3, 2000, 2000, 2000

27. Key lights stay on while screen is on.

ro.mot.buttonlight.timeout=0

28. Disable strict mode checking.

persist.android.strictmode=0

29. Remove FPS cap. May be unstable – better have it activated

debug.gr.swapinterval=0

30. build.prop tweaks for battery life

wifi.supplicant_scan_interval=180
pm.sleep_mode=1
ro.ril.disable.power.collapse=0

31. build.prop tweaks for improved performance

debug.performance.tuning=1

How to Install these tweaks

:

1) Download and install root explorer on your Android device from above given requirements.

2) Open the application and grant the root permissions.

3) Now, simply open go to /System/ and then you will be able to see Build.Prop file.

4) Now, click on the option called as Mount R/O.

5) Long press on that files and you will get a pop-up of open with

6) Just hit open with text editor and then you are good to go

7) Copy the above code of your choice and simply paste on your build.prop

8) Click on the save changes and then reboot your Android device.

Save Battery in Grand Prime

:

Battery life has been a prime concern for all users around the world. Each day people try different methods to improve upon their battery life. Here I come up with a blended guide that includes the latest apps and Fixes' to help improve your android battery experience.

Requirements

:

1. Root

2. Xposed Framework

3. Greenify

4. Amplify

5. AppOpsXposed

6. PowerNap​

* With all of these mods installed you can increase your battery life upto 200 times.