HOW TO RECOVER ACCIDENTALLY DELETED MESSAGES ON MOBILE

Before we proceed,note that “This trick doesn't work for SymbianV3 phones”
Now,make sure you have a File manager installed on your phone [X-PLORE or FEXPLORER]

Recovering Of Deleted Messages On Symbian Phones.

1. Open/Launch X-plore.
2. Navigate to C: if your messages are stored on “phone memory” OR D: if on external device.
3. Locate System » Mail and click on it.
4. Now,you should see different files/folders named 001001_s,0010001_s,00100001_s etc.
5. Finally,open these files using the Explorer's default Hex viewer by locating it in the options {options»File»Hex/Text viewer} or by simply clicking “3”.

That's it.