DOWNLOAD LENOVO ZUK Z2 STOCK ROM (FLASH FILE) FOR FREE 

This is the stock firmware for  Lenovo Vibe S1  . 

This firmware can be used to unbrick or fix software corruption in the  phone .           

  Download the  firmwares for models of lenovo Vibe S1  here for free :        

Lenovo_S1_MT6752_A40_S136_150922_ROW:

https://www.mediafire.com/file/qlt7jda60w9bh5v/Lenovo_S1_MT6752_A40_S136_150922_ROW.zip/file

          Lenovo_S1a40_MT6752_S134_1509091257 : 

https://www.mediafire.com/file/l3mkljo72jo0dq4/Lenovo_S1a40_MT6752_S134_1509091257.zip/file

     

Lenovo_S1a40_MT6752_S235_1608291733 :

https://www.mediafire.com/file/jcs5c28622pemr8/Lenovo_S1a40_MT6752_S235_1608291733.zip/file


Lenovo_S1a40_MT6752_S236_1609231122 :

https://www.mediafire.com/file/zrvtiqjtyexp0fi/Lenovo_S1a40_MT6752_S236_1609231122.zip/file

                (credits goes to  Firmware file.com ) 

DISCLAIMER : please, make sure you are certain that the above firmware is compatible with your phone before flashing it ; I am not responsible for the bricking of your phone.