Download Doogee Dagger DG550 flash file from the link here, and flash with SP Flash tool for quick and easy flashing.
If you notice that any of the links provided below is broken or doesn’t work, please post in comments section so we fix and update it ASAP.
|File Name||DOOGEE_DAGGER_DG550 _Android_4.4_20140815.zip|
|Firmware||Download | Download|File Name: DOOGEE_DAGGER_DG550_Android_4.4_2015_09_07.zip
Size: 494 MB
Android version: 4.4
Firmware – Download
How to install Dagger DG550 flash file
Once you have downloaded the firmware from above link, click here to learn how to flash.