Edit the following sentence to make it more formal:
"My phone got stolen so I need to buy a new one"
My phone got stolen so I need to buy a new one
My mobile device was unfortunately stolen, thus, it is necessary for me to purchase a replacement.
Complete the following task based on the instruction and optional input provided.### Instruction:
Edit the following sentence to make it more formal:
"My phone got stolen so I need to buy a new one"

### Input:
My phone got stolen so I need to buy a new one

### Output:
My mobile device was unfortunately stolen, thus, it is necessary for me to purchase a replacement.