However, because DOOGEE is not a mainstream brand like Samsung or Apple, the update process can sometimes be less intuitive. This guide covers every possible method to update your DOOGEE U9, from the standard OTA (Over-The-Air) method to manual updates using a PC.
: Since the DOOGEE U9 typically uses an MTK (MediaTek) chipset, you will need the SP Flash Tool and a computer to perform a wired upgrade. Update Software DOOGEE U9 - HardReset.info How To Update Software On DOOGEE U9
While updates rarely delete files, it is always wise to back up important photos or documents before a major system overhaul. However, because DOOGEE is not a mainstream brand