by on March 20, 2026
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). Full internal dumps require root or a custom recovery such as TWRP. Work on the image, not the live system. Recommended tooling: PhotoRec or A...
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by on March 20, 2026
Recommendation: keep this 2017 budget handset for basic daily tasks only (calls, messaging, light browsing). For banking, frequent app installs or long-term security, either replace the phone with one running mobile platform 11 or newer, or install a community-maintained custom firmware that receives regular security patches. Software baseline: factory firmware is 7.1.2 (Nougat) with the vendor skin ColorOS 3.1. The manufacturer issued an official incremental upgrade to 8.1 (Oreo) in select mar...
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