cydia 有冇tweak可以mark all filter出黎既email delete?

e.g mail box2千幾封email, 想剩係search facebook 果D mail出黎delete晒佢, 果度都幾百封, 但又唔想一封一封去tick, 有冇tweak做到? 因為iphone個mark all剩係entire inbox先可以