FlashFileBd's in This page, you will find the Tinmo F18 firmware/flash file/stock rom download link on your computer.
The firmware include in a zip package, which contains Tinmo F18 flash File, flash Tool, USB Driver.

This Firmware Can Solved Frp Unlock, Password, Pattern lock, Pin Lock, Privacy Lock, Camera Error, Dead Boot Repear, Unfortunately Has Been Stoped,Monkey Virus&Sexy Virus, Auto Apps Run Virus Clean, Baseband Fix,Imei Null, Hang on Logo, Lcd Black/White,Ato Data On-Off & Ato Wifi On Problem All Fix.
Brand     : TINMO
ProdName  : F18
ProdModel : F18
Device    : TINMO
AndroidVer: 5.1
MTKxCPU   : MT6580

MTKxPRJ   : ALPS.L1.MP6.V2_YUANDA6580.WEG.L_P2