How to fix DPKG_LOCKED/cydo returned an error code after Electra1131 2019-02-28 hw-1 How to fix DPKG_LOCKED/cydo returned an error code after Electra113112345678910111 unjialbreak## on iphone terminatewget https://raw.githubusercontent.com/KirovAir/delectra/master/unjailbreak.shchmod a+x unjailbreak.sh./unjailbreak.sh 2,rejailbreak use Electra3. rm -rf /librarry/dpkg/lock* how to delete iphone simulaor in xcode 关于单例滥用导致的crash分析