1. How to get into the DFU mode of the assistant
2, download needs to upgrade/downgrade the firmware;
3, open the Love thinking Assistant, into the upgrade options, select the firmware, the device into the DFU mode. The brush machine begins.
4, waiting to complete, you can activate escape!
5, the whole process did not open itunes!
6, 3GS needs the Apple Brush Machine Assistant official website custom firmware
2, DFU Mode entry method:
First method: Normal recovery
1: Connect with the computer, turn off the equipment.
2: After the long press boot key 3 seconds.
3: Do not release the Power-on key while holding down the home key for 10 seconds.
4: Release the Power-on key to continue holding down the home key for 30 seconds, until the love-thinking Assistant will automatically detect the device in DFU mode and loosen
The second method: Black screen recovery
1. Connect the iphone to the computer with a USB cable, and then you will hear the sound of the computer connected successfully.
2. Please turn off the iphone first, and then you will hear the sound of the computer not connected successfully.
3. Please hold down the switch machine key and the home button at the same time, continue to the first 10 seconds, please release the key immediately, and continue to hold down the home key.
4. itunes starts automatically at this time and prompts you for a recovery mode (the iphone will remain in a black screen state). Then you can hold down the shift on the keyboard
Key, click "Restore" and select the appropriate firmware for recovery.
Third method: Enter DFU mode without pressing any key (only implemented on Windows system)
1. Please download DFU first. RAR (714.63 KB)
2. Find the file you just downloaded on your computer and unzip it, and then be sure to put it in the c:/dfu/directory
3. Connect your iphone to your computer, and if itunes pops up, turn it off.
4. Then you can run DFU this software.
5. Then enter "C:/dfu/dfu IBSS.m68ap.RELEASE.dfu", which does not include double quotes.
6. Please wait until the iphone appears screen status.
7. You can start the downgrade.
PS: Except for the. dfu file, you can find the DFU files in Ibrickr/ibus.
When the assistant enters DFU mode, select the firmware.
The firmware needs to be downloaded first.
You open the firmware resource
Choose the firmware download that you want to download.
Drag the downloaded firmware to a location that is easy to find
Then select the firmware directly
