2. Put your device into DFU mode. Instructions for this can be found [here](https://www.theiphonewiki.com/wiki/DFU_Mode#iPhone.2C_iPad.2C_iPod_touch).
- If you are on an A11 device, enter recovery mode first by pressing and quickly releasing the volume up and volume down button, one at a time. Then, press and hold the side button until you see the recovery mode screen. Finally, put your device into DFU mode as said above.
3. Run `./sshrd.sh <iOS version for ramdisk> TrollStore <uninstallable system app>`