This is a great app and works really well according to the user reviews. You can do this by using one of the 4 built-in certificates, the keys include: media, platform, shared, testkey - or use auto-key selection modes. It is unlikely some utility designed just for the purpose to convert apk to zip exists.

APK, or JAR files directly on your Android device. Android APK packages are essentially ZIP files, which means there is no need for any particular apk to zip conversion - just rename the suffix from apk to zip and extract the content. ZipSigner 2 is a free and efficient app which overcomes this problem! Similar to jarsigner and signapk, this app allows you to easily sign update zip files. No converter can make it into another installable format. Then you must be aware that Titanium Backup creates an *unsigned* update.zip file which cant be flashed until it is signed. Note 1: MConverter can only extract the contents of the APK file. Now if you want to flash an update.zip or APK file on Android which is unsigned, then you can simply sign the file and proceed.įor instance, if you’re creating an update.zip package in Titanium Backup to restore your entire Android phone apps by flashing the zip file. This is done to ensure that a certain file has not been modified and to prevent security breaches.

zip files using a private key which is identified by the Android system before executing it. If you’ve developed an application or a custom ROM for Android, then you first need to digitally sign the.

Zip file to apk