Protocol Zero

保护您的个人隐私，删除通话和干净的存储数据

Protocol Zero | History Cleaner removes call history log files and deletes storage data on android phones and tablets.

Clean all potentially unwanted files or privacy records before you sell your smart phone or tablet. Delete calls, reclaim storage space and remove all unwanted data forever.

★ FEATURES ★

• Clean all calls

• Clean incoming calls

• Clean outgoing calls

• Clean missed calls

• Clean clipboard content

• Free up phone storage space

• Delete download folder content

• Remove all images from phone

• Remove all videos from phone

• Remove all music from phone

• Remove all documents from phone

• Protect your personal privacy on android

• Clean all address book contacts at once

Protocol Zero is the best cleaning app for removing calls, deleting contacts, files, clipboard content, removing downloads and more: for phone or tablet with one simple click.