HOW TO REMOVE PATTERN/PIN ON SPREADTRUM DEVICES (PIN BYPASS N FASTBOOT METHOD)

                            Pattern / PIN Bypass

* DOWNLOAD and Install ADB and Fastboot on the PC SEE HOW TO
* DOWNLOAD and Install Spreadtrum drivers on the PC
* Enable ADB communicate with the phone SEE HOW TO
* Boot the phone into Spreadtrum Test mode (Power + Volume up)
* Connect the phone to PC via USB cord
* In adb, type the following and press enter after each command

Code:
adb devices
adb shell
cd data/system
rm *.key

* Now, remove the battery then boot the phone.
* If presented with a lock screen, just enter any pattern or pin and you'll be granted access

                                  Fastboot Method 

* Setup ADB and Fastboot on the PC as mentioned above
* Boot the phone into Spreadtrum Test mode (Power + Volume up)
* Connect the phone to PC via USB cord
* Boot the phone into Fastboot mode using the following commands in adb (press Enter after each)

Code:
adb devices
adb reboot bootloader

* In fastboot, run the following command

 Code:
fastboot devices
fastboot format userdata
fastboot format cache

* Reboot the phone

Credit goes to hovatek for this work