Basic expression calculator for MRE platform mobile phone (including Nokia S30+). Aritmethics operators only: "+", "-", "*", "/". If exists automatically open "Calcp.txt" file (changing app name change default text file name) on storage card or phone memory. Tested on Nokia 225 with display resolution 240x320. For using with Nokia mobile phone, app must be signed with IMSI (your SIM card) code. https://vxpatch.luxferre.top. Application file - "Calcp.vxp".
