[Touch GSM ROM Development] !Aman!:
command will remain the same. just keep saving the SPL.nb generated with different names e.g. SPL1.nb, SPl2.nb etc

this is how the beginning of a correct SPL.nb looks like if u open it in a hex editor:

00000000h: FE 03 00 EA 00 00 00 00 00 00 00 00 00 00 00 00 ; þ..ê............
00000010h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00000020h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00000030h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00000040h: 45 43 45 43 68 D5 06 8C 68 D5 06 00 00 00 00 00 ; ECEChÕ.ŒhÕ......
00000050h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00000060h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00000070h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00000080h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00000090h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
000000a0h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
000000b0h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
000000c0h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
000000d0h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
000000e0h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
000000f0h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00000100h: A8 24 06 8C 00 00 00 00 00 00 00 00 00 00 00 00 ; ¨$.Œ............
00000110h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00000120h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00000130h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................

you can also search for ASCII value 'bootload' to check the version of SPL

00000fc0h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00000fd0h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00000fe0h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00000ff0h: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ; ................
00001000h: 07 00 00 EA 42 4F 4F 54 4C 4F 41 44 00 00 00 00 ; ...êBOOTLOAD....
00001010h: 00 00 00 00 32 2E 38 31 2E 30 30 30 30 00 00 00 ; ....2.81.0000...
00001020h: 00 00 00 00 F8 00 00 EB 61 00 00 EB FC 00 00 EB ; ....ø..ëa..ëü..ë
00001030h: 01 00 A0 E3 01 13 A0 E3 B0 00 C1 E1 FF 00 00 EB ; ..*ã..*ã°.Ááÿ..ë
00001040h: 02 00 A0 E3 01 13 A0 E3 B0 00 C1 E1 00 E0 0F E1 ; ..*ã..*ã°.Áá.à.á
00001050h: 1F E0 CE E3 D3 E0 8E E3 0E F0 29 E1 78 00 A0 E3 ; .àÎãÓàŽã.ð)áx.*ã
00001060h: 10 0F 01 EE 03 00 A0 E3 01 13 A0 E3 B0 00 C1 E1 ; ...î..*ã..*ã°.Áá
00001070h: 17 0F 07 EE 9A 0F 07 EE 10 0F 12 EE 00 00 A0 E1 ; ...îš..î...î..*á
00001080h: 04 F0 4F E2 00 00 A0 E1 00 00 A0 E1 00 00 A0 E1 ; .ðOâ..*á..*á..*á
00001090h: 00 00 E0 E3 10 0F 03 EE 04 00 A0 E3 01 13 A0 E3 ; ..àã...î..*ã..*ã
000010a0h: B0 00 C1 E1 96 00 00 EB 05 00 A0 E3 01 13 A0 E3 ; °.Áá–..ë..*ã..*ã
000010b0h: B0 00 C1 E1 C0 00 00 EB 06 00 A0 E3 01 13 A0 E3 ; °.ÁáÀ..ë..*ã..*ã
000010c0h: B0 00 C1 E1 04 00 8F E2 FD 3B 00 EA FE FF FF EA ; °.Áá..âý;.êþÿÿê

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