I don't trust any electronic device. Malware, vendor-ware and bugs lead to data leakage. If you are paranoid, you don't store contacts on your phone, nor make

I don't trust any electronic device. Malware, vendor-ware and bugs lead to data leakage. If you are paranoid, you don't store contacts on your phone, nor make calls from your phone Just use an old burner phone and write the numbers onto paper.