HUAWEI Y7 Prime 2017 [TRT-L21A] [SRF] [Via TP+USB] BY DZGSM TEAM
https://support.dzgsm.com/1277-y7-prime-2017-trt-l21a-srf-via-tp-usb-by-dzgsm-team/
Use Medusa Pro - Medusa Pro II - Octoplus Pro
[video=youtube;zv-kEA7GMvw]https://www.youtube.com/watch?v=zv-kEA7GMvw[/video]
Repair Dead Boot Huawei Y7 Prime 2017 (TRT-L21A) By Medusa Pro
https://www.dzgsm.com/vb/threads/83416-repair-dead-boot-huawei-y7-prime-2017-trt-l21a-by-medusa-pro/
https://support.dzgsm.com/1277-y7-prime-2017-trt-l21a-srf-via-tp-usb-by-dzgsm-team/
Use Medusa Pro - Medusa Pro II - Octoplus Pro

[video=youtube;zv-kEA7GMvw]https://www.youtube.com/watch?v=zv-kEA7GMvw[/video]

Repair Dead Boot Huawei Y7 Prime 2017 (TRT-L21A) By Medusa Pro
https://www.dzgsm.com/vb/threads/83416-repair-dead-boot-huawei-y7-prime-2017-trt-l21a-by-medusa-pro/