Слайд 2
![The first step: the “Impress_Grip" is downloaded file, Copy it](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/203099/slide-1.jpg)
The first step: the “Impress_Grip" is downloaded file, Copy it into
the memory inside the root directory
Слайд 3
![The second step: the T card inserted into the mobile](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/203099/slide-2.jpg)
The second step: the T card inserted into the mobile phone
card slot, and check whether completely plugged in.
Слайд 4
![The third step: installed on the battery, and at the](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/203099/slide-3.jpg)
The third step: installed on the battery, and at the same
time, hold down the “volume up, volume down,power key" three keys for software upgrades
Слайд 5
![The fourth step: in accordance with the phone prompts, please](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/203099/slide-4.jpg)
The fourth step: in accordance with the phone prompts, please press
the power button to continue, and then press the power button for a long time.
Слайд 6
![The fifth step: the phone in the upgrade process must not dial the battery.](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/203099/slide-5.jpg)
The fifth step: the phone in the upgrade process must not
dial the battery.
Слайд 7
![The sixth step: in accordance with the phone prompts the](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/203099/slide-6.jpg)
The sixth step: in accordance with the phone prompts the operation,
then press the power button to restart the system, there will be boot screen, the whole process of the software upgrade.