update: [System] ● Can not set to solve the problem of dual SIM ringtones. ● solve problems background application background display abnormal. ● solve the problem of the upgrade package can not be deleted. ● New super power saving features. ● Optimized status bar background. ● optimize the system stability and performance. [Desktop] ● Added a button to lock the desktop screen. ● Optimized Desktop default font size. [Camera] ● solve the problem of preservation of black and white photographs from your camera probability of occurrence. ● optimize camera stability. [ theme ] ● download themes unable to solve the problem can not be properly displayed in the status bar, calls and other applications.
You must be on b706 stock ROM
How to INSTALL: extract dload folder and copy to SD card.....go to system update---local update....click and wait to install.
copy extracted dload folder to SD card and install from original stock recovery
flash gapps via twrp