Model Name  : scx35_sp7731geaplus_dt
Model Brand : ADVAN
Model Device: scx35_sp7731gea
AndrVersion : 4.4.2
BaseBand CPU: SP7731GEA
Project Ver : TCS4033_ADVAN_S4F
Model Ext   : S4F
Advan S4F Build Number : TCS4033/S101/KITKAT4.4

Advan S4F bila flash salah versi akan mengalami blue screen, seperti gambar dibawah, anda bisa memperbaikinya hanya dengan mengganti versi firmwarenya dengan yang cocok versinya.
Advan S4F blue screen / blank biru 

Download Firmware Advan S4F Build Number : TCS4033/S101/KITKAT4.4

1.  TCS4033_ADVAN_S4F_V1.7 atau Download Disini
2.  TCS4033_ADVAN_S4F_V2.2 atau Download Disini
3.  TCS4033_ADVAN_S4F_V2.5 atau Download Disini
4.  TCS4033_ADVAN_S4F_V2.6 atau Download Disini

 Note : V2.5, V2.4 bisa pake V2.6 begitu juga sebaliknya

Bahan :

1. Download Research Download R2.10
2. Driver SPD by InfinityBox
3. Turorial Flash via research here
4. Konfirmasi pass sms only 0822-1163-1565 (nomor ini hanya buat konfirmasi, BUKAN YANG DI ISI) , Mahar pulsa 10k, 1pass buat semua versi.

Error pada research download baca disini

Cara Flash Advan S4F via Research Download

Log Read Firmware Advan S4F
Operation : Read FullFlash [ v1.16 ]

1. Remove battery. Insert battery back
2. Press and hold ‘VolumeUp’ and ‘VolumeDown’ keys
3. Insert cable

 ====  Wait for phone…

Phone found! [ 34 ]
Port Opened
Sync…
InitBoot Done [ 0x81 ] , Ver : SPRD3
Sync…
Sending FDL
[Info] : If SW freeze here more, than 15 seconds – remove cable
FDL Ready!
Boot Ver : SC7730/7731 eMMC Loader v1.1 Inf
Sending FLASH FDL
FLASH FDL Ready!
Boot Ok!

FlashMode Set : Ok!
Detected eMMC Flash , Structure detect Ok!

[FW_READER] : Step #1 Passed!
[FW_READER] : Step #2 Passed!
[FW_READER] : Step #3 Passed!

Phone found! [ 34 ]
Port Opened
Sync…
InitBoot Done [ 0x81 ] , Ver : SPRD3
Sync…
Sending FDL
[Info] : If SW freeze here more, than 15 seconds – remove cable
FDL Ready!
Boot Ver : SC7730/7731 eMMC Loader v1.1 Inf
Sending FLASH FDL
FLASH FDL Ready!
Boot Ok!

Model Name  : scx35_sp7731geaplus_dt
Model Brand : ADVAN
Model Device: scx35_sp7731gea
AndrVersion : 4.4.2
BaseBand CPU: SP7731GEA
Project Ver : TCS4033_ADVAN_S4F_V2.2_20150806
Model Ext   : S4F

[Read Mode] : HSUSB : 0x3000

[FW_READER] : Reading Firmware Now …

[Read Ok] : u-boot-spl-16k.bin
[Read Ok] : u-boot.bin
[Read Ok] : prodnv.img
[Read Ok] : sc7731g_CP0_modem.bin
[Read Ok] : DSP_DM_Gx.bin
[Read Ok] : nvitem_w.bin
[Read Ok] : sc8830g_modem_CP2_WCN_14D_W15.22.3_Release.bin
[Read Ok] : nvitem_wcn.bin
[Read Ok] : logo_480x800.bin
[Read Ok] : fblogo_480x800.bin
[Read Ok] : boot.img
[Read Ok] : system.img
[Read Ok] : cache.img
[Read Ok] : recovery.img
[Read Ok] : userdata.img

AndroidInfo created
Firmware Size : 739 MiB
Saved to : G:\andro3\ADVAN\advan s4f\SP7731GEA_scx35_sp7731gea_4.4.2_TCS4033_ADVAN_S4F_V2.2_20150806_S4F\
kangsuper.blogspot.co.id
Done!