OPPO A1601 (F1S) READ PATTERN / REMOVE LOCK WITH CM2

1. Download Oppo F1s (A1601) Preloader and Scatter file from the link below. 
2. Open CM2 and select that scatter file. NO worries you will receive this message 
3. Now attach your mobile with cm2 while pressing volume up + volume down keys 
4. You can read pattern / remove LOCK 
5. Don't Flash you mobile with this file it's modified file that can brick you phone. 
6. I have check this method myself but do it at your own risk, i will not be responsible for any damage of you phone.

• Here is log of my operation.

Step 5: Open SP Flash tool and load the Scatter file from the firmware Folder.
Step 8: Connect your smartphone to the computer in off condition.
Step 10: Green Ring will appear at the end of successful Flash.
Step 11: Now Disconnect the phone and remove battery and insert in again. 
Step 12: Be patient mtk cpu base phone take 1 to 10 minute for getting start in first time. 

[SCATCHECK] : Missing File : H:\OPPO\OPPO FS1 PATTERN FPR LOK REMOVE\Oppo F1s\Oppo F1s\recovery.img
[SCATCHECK] : Scatter wrong or incomplete. Use Factory or CM2MTK Scatter!


[SCATCHECK] : Missing File : H:\OPPO\OPPO FS1 PATTERN FPR LOK REMOVE\Oppo F1s\Oppo F1s\recovery.img
[SCATCHECK] : Scatter wrong or incomplete. Use Factory or CM2MTK Scatter!
Operation : Check / Read Info [ v1.58 ]

1. Power Off Phone , Remove battery , Insert back
2. Insert USB cable. In some cases require hold BootKey

Wait for phone...
Phone found! [ 22 ]
Sync...
Inital Boot Ok!
BB_CPU_PID : 6755
BB_CPU_NME : [MediaTek] Helio[P10]|MT6755_S00
BB_CPU_EXT : 0xCB00 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x01000000
BromVer : 0x0005
BLVersion : 0x00FE
PreLoader : NOT Active [ Erased ]
BootLdrSS : SIGNED with SPRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1624.16.07
Sending and initialize DA ...
DAgent configured successfully
Connection agent : BROM
DRAM configured from ScatFW!
Link with DAgent established
eMMC FlashIC initialized
[eMMC] : FLASH_VEN : 0x15 , OEM : 0100
[eMMC] : FLASH_INF : [SAMSUNG] , BMB1X
[eMMC] : FLASH_CID : 150100525831424D420740B8E0749323
[eMMC] : FLASH_BRT : 0x00400000 , 0x00400000 , 0x00400000
[eMMC] : FLASH_LEN : 0x0000000747C00000
[eMMC] : FLASH_UCP : 29820 MiB [eMMC 32 GiB]
DEV RID : 0xBB23AFA973EE67AA2A34559A95CBF585
INT RAM : 0x00000000
EXT RAM : 0x80000000 [2 GiB]
[NAND] : FLASH : NOT INSTALLED
[UFSM] : FLASH : NOT INSTALLED
[HSUSB] : MODE : FULL-SPEED
Boot Ok!

[AP] : Initial info read Ok!
Brand : OPPO

ProdName : A1601
ProdModel : A1601
Device : A1601
AndroidVer: 5.1
MTKxCPU : MT6755
MTKxPRJ : A1601EX_11_A.27_170111

SECURITY :
IMEI_SW [1] : 861xxxxxxx650xxxx
IMEI_SW [2] : 8xxxxxxxxxx5xxxxx
BTMAC Addr : EC01EE42FA5C
WiFi MAC : EC01EE42FA5C
EXTRA :
LCD : Not info available :(
LCD Res : M_HEIGHT=1280xM_WIDTH=720
TOUCH [0] : STOM_KERNEL_TOUCHPANEL=GT1XX
CAM [0] : STOM_HAL_IMGSENSOR=s5k3l8_mipi_raw
CAM [1] : imx258_mipi_raw
CAM [2] : ov8865_mipi_raw
CAM [3] : s5k3p3sp_mipi_raw
MODEM : oppo6750_15331_lwg
Done!

DOWNLOAD FIRMWARE

How to flash this firmware follow this guide