This post is about to flash QHFN E4 Firmware with flashing tool. A tool that most users do not know how to deal with this and flash ROM file.
Android phones are being updated day by day. Their hardware is being strengthened. And their software is going to be friendly to the user With all of these changes, the new tools will also come to flash their firmware.
All you have to do is simply download the below-given QHFN E4 firmware files and tools on your PC. And then follow the given instruction to install the Stock ROM on QHFN E4 using SP Flash Tool. This guide is also helpful to unroot. Or fix any software malfunctioning problem.