In the southern Gaza city of Rafah , footage showed a long table set for the first iftar of the holy month of Ramadan amid rubble as the sky darkened.
War-weary Palestinians marked the first day of the holy month with fasting and more worries.
"Today there are many goods, but there is no money," Huda Matar said of rising prices, even though more food and other products are available compared to last year.
Netanyahu's office said last week that the mediators " were also discussing ways to improve the delivery of humanitarian aid to the Gaza Strip, as part of efforts to alleviate the suffering of the population and support stability in the region ."
The UN food agency said on social media that it reached 1 million Palestinians across Gaza during the first phase of the deal.
"The ceasefire must be maintained," the World Food Programme said. "There can be no going back."