Any Chinese SpreadTrum Mobile 6820/8810 Pattern Unlock

All of you know that reset userdata and removing pattern lock from spreadtrum cpu its difficult but, here is easy solution to unlock all spreadtrum cpu.
Here is link 

• HQ_SPRD_UPGRADEDOWNLOAD_R2.9.7003_120619.rar SC6820_Wipe_userdata.7z SC8810_Wipe_userdata.7z