VaxVoIP SIP Android SDK to develop SIP based VoIP softphone, and SIP client.
Free
King root download for one click root any Andsroid device.
Download Mobogenie apk 3.3 for PC and Android for manage apps and file easily.
SP flash tool is the best freeware for flash any Android device with any ROM.
Download ping pong root apk by Keen team for root Galaxy S6 & S6 edge.
MizuDroid is a free professional softphone for Android
PP Pangu for iOS 9.3.3 untethered jailbreak