Immediate instruction: Stop using the device now–enable airplane mode and connect it to a computer for imaging; if you cannot image immediately, power the handset down to reduce overwrite risk. Create a bit-for-bit image of internal storage (example sequence: adb shell → su → dd if=/dev/block/mmcblk0 of=/sdcard/device.img && adb pull /sdcard/device.img). If you treasured this…