Here's how you can hide, remove, or simply put, get transparent iOS Dock on iPhone without having to jailbreak it. We have tested and confirmed that this trick works on non-jailbroken devices.
Here's how to dump, flush, clear or free up RAM in iOS on iPhone, iPad and iPod touch devices. The process of freeing up RAM on iOS is different to soft and hard reboot, and is especially useful for older-generation iOS device with 1GB RAM or less running the latest versions of iOS.
