In the main menu, select ' Install' and find the previously downloaded firmware image. When the operation is completed return to the original menu by pressing the 'Back' key. Upload the file with the firmware image to the phone's memory card. įor those who prefer working with the utility in the form of TWRP Recovery, the following instructions for the step-by-step installation of the update in the form of a ZIP archive are offered: Next from the Recovery mode menu select ' Reboot system now'. In the menu, select ' Yes - Install your firmware name'. From the menu choose ' choose zip from sdcard'. Select ' install zip from sdcard' from the menu. From the menu select ' format / system'. From the menu select ' mounts and storage'. From the menu, select ' Yes - Wipe Dalvik Cache'. Then select ' Wipe Dalvik Cache' from the menu. From the Recovery mode menu select ' advanced'. Then select ' Yes - Wipe cache' from the menu. Select ' Wipe cashe partition' from the menu. Then select ' Yes - delete all user data' from the menu. From the Recovery mode menu select ' Wipe data / factory reset'. Use the volume buttons to navigate the menu, and use the Power button to select. Press the Power + Volume up (or Volume Down) (+Home) buttons together for a few seconds. If you do not know the required combination, try pressing the following keys.

Press a certain combination of buttons on the phone, the combination may vary depending on the manufacturer of the phone. Download the required firmware and place it on the phone's memory card. The general firmware process described below is for ZIP files. By default, stock Recovery is installed in the devices, which means that first you need to install the ClockWorkMod Recovery utility itself. The rich functionality of CWM Recovery allows you to perform many manipulations with the device, including rolling the firmware.

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