EDIT NVRAM (enable 3G di sim2)

 

INGET DO WITH OWN YOUR RISK YA!!!
[INDO VERSION]
cara ini permanen dan apabila ingin mengembalikan ke default maka harus di edit lagi NVram nya.catet/SS value NV sebelum di ubah, simpenan bila ingin ubah lagi ke NV default. 

download dulu bahan2nya kemudian install di PC anda:

• QXDM --> http://www.mediafire.com/download/tuk1xsxp8n1hdwp/QXDM-3.12.714.rar
• QPST -->  https://app.box.com/s/gnrfpcaekr588y5v28tw96o1birzstg7
• driver --> http://d-h.st/Mii  atau  https://app.box.com/s/hk6plhez7yytejb5ganzkta0ptpj2bnm

cara : 

1. aktifkan mode diag --> *#*#717717#*#* http://prntscr.com/6o2mcj (kalau mode diag sudah aktif maka hh tidak akan terdetek di explorer)
2. sambungkan hh (keadaan nyala) ke pc dan pastikan port nya terbaca (liat di device manager) http://prntscr.com/6o2lsz
3. buka QXDM Professionals -> Options -> communications ->lalu pilih port http://prntscr.com/6o2q7p
4. di menu klik View -> New -> Common -> pilih NV browser http://prntscr.com/6o2r60 
5. edit NV nyaNV yg di edit adalah NV 441, 946, 2954 & 1877 caranya yaitu samakan value NV sim1 dan sim2

• contohnya NV 441 value pada sim1 yaitu 0x387 sedangkan value pada sim2 yaitu 0x380, maka kita ubah value sim2 menjadi 0x387 caranya: NV 441 -> http://prntscr.com/6o2xxk 
• NV 946 -> http://prntscr.com/6o37ig
• NV 2954 -> http://prntscr.com/6o383q
• NV 1877 -> http://prntscr.com/6o39jw

     6.  Exit QXDM Proffesional, cabut hh dari usb lalu reboot     7.  Ubah koneksi sim 1 menjadi 2G dan sim 2 menjadi 3G Only     8.  Jangan lupa matikan mode diag dengan cara yg sama seperti langkah 1 :v
DONE!!!

[ENGLISH VERSION]Requirement:

• QXDM --> https://www.dropbox.com/s/0h0s3sgq74ecl1o/QXDM.rar?dl=0

• QPST -->  https://app.box.com/s/gnrfpcaekr588y5v28tw96o1birzstg7

Step:

1. Enable diag mode, dial *#*#717717#*#* http://prntscr.com/6o2mcj
2. Connect device into PC without turning off the device and make sure the port has connected (see on device manager) http://prntscr.com/6o2lsz
3. Open QXDM Professionals -> Options -> communications -> choose port  http://prntscr.com/6o2q7p
4. Go to View -> New -> Common -> select NV browser http://prntscr.com/6o2r60
5. Tick dual sim
6. Search  ID 00441, click on it and then select Read. Now you can see the Value, and it was 0x387.Click Subscription Id, select 1 and click Read again, the result was 0x380.you just need to make the value of Subcription Id 1 same as Subcription Id 0Double click on 0x380, then change it into 0x387 and EnterClick WriteAlso,you need to change the value of ID 00946, 02954 & 01877. Just make the value of Subscription id 1 same as Subscription id 0 (the steps are same as you change the value of ID 00441)for picture,you can see here:ID 441 -> http://prntscr.com/6o2xxk ID 00946 -> http://prntscr.com/6o37igID 02954 -> http://prntscr.com/6o383qID 01877 -> http://prntscr.com/6o39jw
7. After it, exit QXDM Proffesional and disconect your device from PC
8. Reboot your device, make 2G network on SIM 1 and 3G only on sim 2
9. dont forget to disable diag mode, dial *#*#717717#*#*
10. Done, now your device is dual 3G :D 

Value default masing - masing sim apabila terjadi kesalahan/ ingin kembali seperti semula:NV441:Subscription id 0 : 0x387Subscription id 1 : 0x380NV946Subscription id 0 : 0x0068Subscription id 1 : 0x0028NV2954Subscription id 0 : 131072Subscription id 1 : 0NV1877Subscription id 0 : 562949960237447Subscription id 1 : 562949960237447

• Sumber : om Gandy Gembeld

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