7-ZIP Version: 9.20 x86 And x64 Windows (2010-11-18)
1. The APK package to extract the folder
2. Select all files, right "Add to archive"
3 "compression format" must "ZIP"
4. "compression level" Select "ultimate compressive"
5 "compression method" must "Deflate" (tried Deflate64, BZip2, LZMA, PPMd are not properly installed)
6. "word size" choose "256"
7. the suffix can be changed APK
APK original size: 1,039,193 B
different "word size" compression capability than:
128: 963,793 B (limit compression default)
192: 963,787 B
256: 963,785 B (recommended)
258: 963,911 B
Optimal parameter 256, can the original APK file and then press the small 73.64KB (7.25%)!
Test equipment normally installed: 2.2 (U880), 2.3 (Huawei U8860), 4.1.2 (Fox cloud J2)
For this wrote a small tool can automatically compress and better align APk work:
Reproduced in: https: //www.cnblogs.com/AsionTang/p/3898640.html