Huawei Y7 (TRT-LX1) Firmware and repair

  specifications at gsmarena from HERE

Firmware

File Name: huawei_y7_update_trtlx1_c432b140.zip

Size: 369 MB

Build: TRT-LX1C432B140

Firmware – Download

File Name: huawei_y7_update_trtlx1_c432b150.zip

Size: 351 MB

Build: TRT-LX1C432B150

Firmware – Download

File Name: huawei_y7_update_trtlx1_c432b160.zip

Size: 296 MB

Build: TRT-LX1C432B160

Firmware – Download

File Name: huawei_y7_update_trtlx1_c432b171.zip

Size: 405 MB

Build: TRT-LX1C432B171

Firmware – Download

Huawei Y7 (TRT-LX3), (TRT-L01) and (TRT-L23)

File Name: Toronto-L03_C40B130CustC40D005_ Firmware_Peru_Nonspecific_Android 7.0_EMUI 5.1_05014PGL.zip

Size: 2.2 GB

Build: TRT-LX3, TRT-L01 and TRT-L23

Firmware – Download