To withdraw provident fund on your mobile phone, you can use WeChat, Alipay or download the provident fund app. The specific steps are as follows: First, find the official app or download the official app, then register and log in. Then, follow the prompts to fill in the relevant information and submit the application, waiting for the approval result. Finally, if approved, the provident fund can be withdrawn to the designated account. It should be noted that the specific steps may vary depending on the region and policies. I recommend checking local policies and regulations before proceeding.