Download latest Android Lollipop 5.1 stock firmware for Ulefone Vienna smartphone from here, here or here.
Firmware details
Archive name: ulefone Vienna_Android 5.1_20160511
Archive file size: 810 MB
Image: ulefone Vienna_Android 5.1_20160511
Support: Mediatek MT6753
Project: long6753_65uc_l1
Config_version: V1.1.2
Build number: full_long6753_65uc_l1-user 5.1 LMY47D 1462934737 test-keys
Inside archive: firmware + drivers + Flashing tool for ulefone Vienna v3.1516.rar + Instructions of Power Flashing.docx
Caution: Please produce non update firmware unless yous know what yous are doing, yous actually desire it or it is absolutely necessary. Firmware updates may occasionally accept bad results, similar bricking your device, temporarily or permanently. The firmware update procedure is done alone at your ain risk. Before attempting to update the firmware, dorsum upwards your data.
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