Israeli Special Forces stormed Sunday section 10 in Negev prison and section 3 in Ashkelon prison for the seventh consecutive day.
According to Quds Press Palestinian prisoners in section 10 were transferred to different sections without being allowed to take their personal belongings.
Israeli Prison Service (IPS) claimed that six mobile phones were found in section 10.
Section 10 in Negev prison has recently been subjected to daily raid and search campaigns.
Meanwhile head of the PA committee for prisoners Affairs Issa Qaraqa said that Israeli forces violently broke into section 3 in Ashkelon prison and carried out provocative search campaign.
A state of tension prevailed among the prisoners following the raid he added.
More than 7000 Palestinian prisoners are currently held in Israeli jails including 64 women 400 children and 700 administrative detainees.
