Over Clock Your Iphone 2G and 3G Memory

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This method could have been tried in Ipone 2G and 3G, when 3G does not have to use richthis way already fluent victorious.


before using this two ways. or one just does not matter.


Over clock


Overclock that I see, there are several ways and I have not tried all,. I tried just one of themalone, ie with edit files in Iphone.




indeed there are pros and cons here, many places we fail, and many sources saysuccessful. According to my personal opinion, because I've tried to use when I play somegames that are categorized as heavy, lagging far been reduced. so more smoothly when played.


When I checked in the system, the speed remains at 412 Mhz. But as long as nomenimbulikan bad effect on my Iphone, I'm still going to wear this way. Regardless it worksor not depends on your own experiments.


1. SSH into your device and navigate to "/Private/etc/" and copy the file "fstab" to your computer, make sure you have 2 copies, one for backup, and one to edit. (This can also be done with iFile, but it is suggested that you use SSH so that a backup can be made on your computer.)




2. Open the file using Notepad, or Text Editor on mac. (or iFile on your iDevice, if you'd like)




3. When you open the file, you should see something like this. (may vary a little by device)




/dev/disk0s1 / hfs rw 0 1
/dev/disk0s2 /private/var hfs rw 0 2
add the following lines of code BEFORE what is already there.

su
alpine (or your personal root password)
sysctl -w hw.cpufrequency_max=???000000 (Replace ??? with your desired 3 digit speed in mHz. Make sure there are 6 zeros following your setting.)
sysctl -w hw.cpufrequency=???000000 (same as above)
sysctl -w hw.cpufrequency_min=???000000 (set to about your actual clock speed, use wikipedia or google to find your device's clock speed.)


UPDATE - Since your iDevice has a stepping processor, which lowers CPU speed when battery gets to a certain level, or when idle, you can set hw.cpufrequency_min to something higher if you'd like more speed all the time. Don't go higher than cpufrequency_max, and be reasonable.


My 3G is set to 550mHz, with a 450mHz minimum.


4. When you're finished, the fstab file should look something like this. (with whatever settings you put in, may vary by device a little)


su
alpine
sysctl -w hw.cpufrequency_max=550000000
sysctl -w hw.cpufrequency=550000000
sysctl -w hw.cpufrequency_min=450000000
/dev/disk0s1 / hfs rw 0 1
/dev/disk0s2 /private/var hfs rw 0 2
Save the file, and return to the "/Private/etc/", replace the original with the modified version, just to be sure, set the permissions to 0755. (You made a backup, right?)


5. Reboot the iDevice, it might take a little longer than usual, you just tripled the size of one of the main boot files.


6. Enjoy your now overclocked/underclocked idevice.




VM memory MOD



There are several ways to launch the VM memory your iphone. Only than I read, this is the best way of reply compared to some other revise its VM memory.


recommended for the iPhone 2G and 3G: "because this type of memory iphone its not spelled out much"


my first iphone 3G free its memory only about 30 - 40 MB, but using this way, can be up to 80 MB of free memory.


and moreover it again with that much memory, I could Iphone 3G multitasking.


imagine, iphone 3G is not lagging when multitasking. games, applications, chat, running simultaneously and smoothly.




download this file :
MediaFire





 


then save it in :
/ System / Library / LaunchDeamons directory via ssh and reboot.
"Make sure you've uninstalled any previous iPhone mods VM."






Important Note :
because the VM uses memory, he will automatically create your own file in this folder:
/ var / vm
inside that folder, there are 2 files in the beginning, namely SWAP File
or lagging when it feels a bit slow (usually SWAP file more than 2), delete all the SWAP file, then reloading back memory, using the SB settings or other application to refresh memory.



I've used 2 ways above and its results, I was very impressed with the iPhone 3G today. I just wanted to share the tips only. Since I already proved itself and its results are verysatisfactory.

Note:


Heart - heart with this experimentbecause it is very dangerousCan cause damage to thememory Iphone. So be careful when attempting this. Save the data in advance that you willlose before.





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