we b2 flash file mt6735 firmware 6.0 100% tested by akash mobile zone

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 MT6735__WE__B2__B2__6.0__KAAE1_BGK_En_1.00_729

Brand     : WE
ProdName  : B2
ProdModel : B2
Device    : B2
AndroidVer: 6.0
MTKxCPU   : MT6735
MTKxPRJ   : KAAE1_BGK_En_1.00_729

[Read Ok] : preloader_kon6735m_65u_e1_m0.bin
[Read Ok] : lk.bin
[Read Ok] : boot.img
[Read Ok] : recovery.img
[Read Ok] : logo.bin
[Read Ok] : secro.img
[Read Ok] : tz1.img
[Read Ok] : tz2.img
[Read Ok] : system.img
[Read Ok] : cache.img
[Read Ok] : userdata.img

[ScatCFG] : MT6737M / V1.1.2 / kon6735m_65u_e1_m0 / EMMC
Android Info saved
FW Size : 3233 MiBWE B2\MT6735__WE__B2__B2__6.0__KAAE1_BGK_En_1.00_729

All done!