The phone's battery has been replaced, the front camera suddenly has an issue, the back camera has a problem at 0.5x, the flashlight does not turn on, and the network does not connect. All of this happened suddenly. There is an issue with the motherboard, which causes the phone to automatically turn on and off, but it can be repaired. A mechanic has been consulted, and it will cost approximately 5,000 Taka to fix. The asking price is negotiable.