Download Android ICS stock firmware for ZTE U807 Smartphone from here or from here. Download previous firmware from here. Download another ZTE firmware from here.
Firmware details
Archives: ZTE U807 4.0.4 20150626 fw
Image: ZTE_U807_SJDS_ROM-20150626 & ZTE_U807_SJJL_ROM-20150626
Archives: ZTE U807 4.0.4 20150626 fw
Image: ZTE_U807_SJDS_ROM-20150626 & ZTE_U807_SJJL_ROM-20150626
Model: ZTE U807 Smartphone
Image file size: 334 MB
Platform: Mediatek MT6517A
Build number: P117A11-user 4.0.4 IMM76D eng.root.20130418.143716 release-keys
Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.
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Build number: P117A11-user 4.0.4 IMM76D eng.root.20130418.143716 release-keys
Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.
Don’t miss any of our future video tutorials, follow us on Youtube. Like us on Facebook. Add us in your circles on Google+. Watch our photo albums on Flickr. Subscribe now to our newsletter.