V4.22 Update:
1, no longer supports Android 4.0 or lower;
2, optimized memory management;
3, a thin element of redundancy;
4, the correction can cause an endless search for the error after fuzzy search;
5, as amended, under certain circumstances, do not appear correctly view the data memory error;
6 change the on-screen keyboard that appears in the dialog box does not automatically close the error in the main interface;
7, the repair can not be changed under Android 6.x simulator game error;
8 Fixed some other bugs.