TAGALOG:Madali lang po ito. ako po mismo ang gumawa nito kahapon lang. di ko lang alam kung tama yung procedure ko pero nakagawa ako ng mms tsaka service mode na battery gamit ito.
3.71 m33-2 lamang po ang iinstall nito.

Una sa lahat,
KELANGAN AY NAKACUSTOM FIRMWARE ANG PSP NYO at download nyo muna ito
Magic Memory Stick Pack:
Download Here!OSPBT by Cory:
Download Here!Recovery Flasher by Hellcat:
Download Here!pagkadownload ay iextract nyo lahat sa
Drive C: nyo para madaling hanapin or sa Desktop.
then follow these steps..
Formatting Memory Stick:1. ilagay nyo sa drive c ang mspformat folder(na matatagpuan sa Part A na folder) at ang msinst folder(na matatagpuan sa Part C na folder).
2. iformat ang memory stick gamit ang psp
3. iformat ulit ang memory stick gamit ang mspformat. buksan nyo ang cmd or command prompt. itype ang "
cd\" (hindi kasama ang quotations) tapos pindutin ang enter. dapat ay nasa drive c na kayo or nakalagay sa command prompt ay "
C:\>"
4. itype ang "
cd mspformat" tapos pindutin ang enter
5. tapos ay itype ang "
mspformat.exe X" (
X ay ang drive letter dapat ng psp nyo) at pindutin ang enter. tapos ay itype ang "
Y" at pindutin ulit ang enter.
6. hintayin lang na matapos at kung tapos na ay iexit na ang cmd.
7. tanggalin ang ms habang nasa usb mode at ipasok ulit (kelangan ito kundi ay hindi gagana nang maayos). mapapansin na walang laman ito pagkabukas ng window.
8. congrats! naformat na ms nyo.
Magic Memory Stick:1. buksan nyo ulit ang Magic Memory Stick & Battery folder.
2. at buksan ang Part B na folder.
3. icopy nyo ang laman ng folder sa root ng ms nyo. (
kd, PSP, registry at 371.pbp)
4. pagkatapos icopy ay buksan mo ulit ang cmd or command prompt.
5. itype ulit ang "
cd\" at pindutin ang enter tapos ay "
cd msinst" at pindutin ulit ang enter.
6. itype naman ang "
msinst.exe X mispl.bin" (
X ay ang drive letter dapat ng psp nyo) at pindutin ang enter.
7. hintayin nyong matapos at pagkatapos ay exit na kayo.
8. congrats! meron na kayong Magic Memory Stick!
Pandoras Battery:1. buksan nyo ulit ang Magic Memory Stick & Battery folder.
2. kopyahin nyo ang
pan3xx na folder at ipaste ito sa
ms0:/PSP/GAME folder.
3. pagkatapos ay irun nyo ito sa game menu.
4. tingnan nyo muna ang serial ng battery nyo sa upper right.
4. punta kayo sa battery options at piliin ang "make battery pandora".
5. pagsuccess ay magiiba dapat ang serial ng battery nyo dun sa upper right.
6. exit nyo na ang pan3xx.
7. congrats! meron na kayong Pandoras Battery!
Paraan Para Maibalik Sa Normal Mode Ang Battery:1. siguraduhin nakapatay ang psp.
2. ikabit ang charger ng psp at buhayin ang psp.
3. ibalik ang battery kapag nagboot na sa xmb ang psp.
4. irun nyo ang pan3xx or hellcat application.
5. punta kayo sa battery options at piliin ang "make battery normal".
6. hintayin lamang ng ilang segundo at pag natapos na ay iexit na ang pan3xx.
7. congrats! normal mode na ulit ang battery nyo.
Di ko alam kung bakit di ko mabago ang serial ng battery ko using pan3xx on 5.00 m33. sa mga may problema din, gamitin niyo na lang din ang OSPBT by Cory1492 or Hellcat's Recovery Flasher.Pandoras Battery (Using OSPBT):1. Download niyo muna ito (Open Source Pandora Battery Tool by Cory1492).
OSPBT2. kopyahin nyo ang
ospbt na folder at ipaste ito sa
ms0:/PSP/GAME5XX folder.
3. pagkatapos ay irun nyo ito sa game menu.
4. pindutin niyo ang X para makapunta sa main menu.
4. piliin niyo ang Convert to service mode (aka: Pandora's Battery).
5. pagsuccess ay magiiba dapat ang serial ng battery nyo dun sa upper right.
6. exit nyo na ang ospbt.
7. congrats! meron na kayong Pandoras Battery!
Paraan Para Maibalik Sa Normal Mode Ang Battery (Using OSPBT):1. siguraduhin nakapatay ang psp.
2. ikabit ang charger ng psp at buhayin ang psp.
3. ibalik ang battery kapag nagboot na sa xmb ang psp.
4. irun nyo ang ospbt.
5. piliin niyo ang Convert to Normal Mode (di ko na tanda kung ano talaga ang nakasulat).
6. hintayin lamang ng ilang segundo at pag natapos na ay iexit na ang ospbt.
7. congrats! normal mode na ulit ang battery nyo.
Pano Gamitin:1. patayin ang psp at tanggalin ang ms pati ang battery.
2. unahing ikabit ang ms tapos ay ikabit na ang battery.
3. magbiblink ang ms led at dapat magboot ito dun sa menu nya:
- Press X to install 3.71M33.
- Press O to install original 3.71 (rest of the process as the X option)
- Press [] to dump nand to nand-dump.bin. When done, psp will auto shutdown.
- Press L+R+HOME+start to restore nand from nand-dump.bin4. pindutin nyo lang ang X at magiinstall na ito ng 3.71 m33-2 na firmware.
5. hintayin nyo na lang at tumalon sa tuwa.
CREDITS:- Hellcat
para sa pan3xx at Recovery Flasher application- Cory1492
para sa OSPBT applicationdi ko alam kung kanino galing to or baka nakalimutan ko na dahil nakita ko lang ito sa mga files ko kagabi. ito ang ginamit ko kasi di ko magawa yung kay hukay na tutorial. kung sino man ang nakagawa nito, salamat. haha. salamat din kay hukay dahil tinulungan nya din ako. sensya na sa istorbo huks.

ENGLISH:This tutorial is very easy. I know that there's a lot of application that can make your creation very easy but i made this tutorial to make it very simple and organize. I do not know if this procedure is right but i managed to make my own magic memory stick and service mode battery with this. This will install
3.71 M33-2 on your psp.
First of all,
YOUR PSP SHOULD BE IN CUSTOM FIRMWARE. Then download this.
Magic Memory Stick Pack:
Download Here!OSPBT by Cory:
Download Here!Recovery Flasher by Hellcat:
Download Here!Extract it all to
Drive C: for easy access or to your Desktop.
then follow these steps..
Formatting Memory Stick:1. put the mspformat folder (found in Part A folder) and msinst folder (found in Part C folder) on your Drive C:.
2. format the memory stick on your psp (go to settings->system settings->format memory stick).
3. format the memory stick again by using mspformat. after formatting, open cmd or command prompt. type "
cd\" (without the quotations) then hit enter. you should be on Drive C: directory now, the text on the command prompt should be like this -> "
C:\>".
4. type "
cd mspformat" then hit enter.
5. then type "
mspformat.exe X" (
X being the drive letter of your PSP) and hit enter. type "
Y" and hit enter again.
6. wait until it is finished and exit cmd/command prompt (it should say format completed and partition moved).
7. remove your memory stick (while in usb mode) and put it back again. your memory stick should have no files in it or empty in short. (if you'll not do this, your magic memory stick will not work.)
8. congratulations! your memory stick has been formatted!
Magic Memory Stick:1. open the Magic Memory Stick & Battery folder.
2. open Part B folder.
3. copy the files on the ms root (ms0:\). (
kd, PSP, registry at 371.pbp)
4. after copying the files needed, open cmd or command prompt again.
5. type "
cd\" again and hit enter then type "
cd msinst" and hit enter again.
6. now, type "
msinst.exe X mispl.bin" (
X being the drive letter of your PSP) and hit enter.
7. wait until it is finished and exit cmd/command prompt
8. congratulations! you have now the possession of Magic Memory Stick!
Pandoras Battery:1. open the Magic Memory Stick & Battery folder again.
2. copy the
pan3xx folder and paste it into your GAME folder (
ms0:/PSP/GAME).
3. run it on your game menu.
4. look first on the serial of your battery on the upper right.
4. go to battery options and select "make battery pandora".
5. if it's a success, your battery's serial should change to "
0xFFFFFFFF".
6. exit pan3xx.
7. congratulations! you now have Pandoras Battery or Service Mode Battery!
How To Convert Pandoras Battery Back To Normal Battery:1. make sure that your psp is turned off.
2. remove the battery, plug-in your charger and open your psp.
3. put the battery back on when it's on the xmb menu.
4. run pan3xx.
5. go to battery options and select "make battery normal".
6. wait for 2 - 3 seconds and look at the serial if it's changed back to normal. (it means that the serial is not "
0xFFFFFFFF" anymore)
7. congratulations! your battery is now Normal again.
I am having problems on converting my battery to service mode using pan3xx on 5.00 m33 so i searched on the net on how to do it without using the pan3xx. So i ended up using OSPBT by Cory1492. For people who are having a hard time too, use this application if the pan3xx won't work. You can use Hellcat's Recovery Flasher, it works too.Pandoras Battery (Using OSPBT on 5.00 m33):1. Download OSPBT (Open Source Pandora Battery Tool by Cory1492)
OSPBT2. copy the
ospbt folder and paste it into your GAME5XX folder (
ms0:/PSP/GAME5XX).
3. run it on your game menu.
4. press X to proceed to the main menu.
4. select Convert to service mode (aka: Pandora's Battery).
5. if it's a success, your battery's serial should change to "
0xFFFFFFFF".
6. exit ospbt.
7. congratulations! you now have Pandoras Battery or Service Mode Battery!
How To Convert Pandoras Battery Back To Normal Battery (Using OSPBT):1. make sure that your psp is turned off.
2. remove the battery, plug-in your charger and open your psp.
3. put the battery back on when it's on the xmb menu.
4. run OSPBT.
5. select Convert to normal mode (or something like that..).
6. wait for 2 - 3 seconds and look at the serial if it's changed back to normal. (it means that the serial is not "
0xFFFFFFFF" anymore)
7. congratulations! your battery is now Normal again.
USAGE:1. turn off your psp and remove your memory stick and battery.
2. insert the memory stick first before the battery.
3. the memory stick led should blink and it'll go to its menu:
- Press X to install 3.71M33.
- Press O to install original 3.71 (rest of the process as the X option)
- Press [] to dump nand to nand-dump.bin. When done, psp will auto shutdown.
- Press L+R+HOME+start to restore nand from nand-dump.bin4. press X and it will install 3.71 m33-2 on your psp.
5. wait for it to finish and jump for joy.
CREDITS:- Hellcat
for the pan3xx and Recovery Flasher application- Cory1492
for the OSPBT applicationi don't know where did i get this files or i forgot where did i get those because i only found it when i'm browsing my files. i did this when i was in 4.01 m33-2 coz i want to downgrade back to 3.90 m33 and i don't have money to pay someone. hope you'll like it.