The correct performance of the functions of each phone is regulated by the firmware or firmware that is installed when the phone is assembled. During the operation of a mobile phone, defects may occur, making its use inconvenient or impossible. In order to fix the arising malfunctions, you need to reprogram the software responsible for the phone's operation.
Instructions
Step 1
Before reflashing your phone, connect it to your computer. This requires a data cable, as well as software and drivers. Using a search engine, find the address of the official website of the manufacturer of your mobile. On it you can find the required software components. Download and install them on your computer, then connect your phone to your computer using a data cable. If it is not included with your phone, buy it separately from a cell phone store.
Step 2
In order to reprogram your phone, you will need new firmware as well as flashing software. Find sites dedicated to your phone brand, for example, allnokia.ru and samsung-fun.ru. On them you can download software for your phone, as well as software with which you can update it and detailed instructions on how to flash your cell phone model.
Step 3
Make sure the phone battery is fully charged beforehand. Do not use your phone while flashing and do not disconnect it from the computer. Any of these actions, as well as shutdown due to zero battery charge, may damage the device. Copy all your personal files, as well as your contact list and messages to your computer. A backup is necessary as this data will be erased during the reprogramming operation.
Step 4
Reflash your phone carefully following the instructions. Keep in mind that during reprogramming it can turn on and off several times. Do not turn it off until you see the end of the operation message.
Step 5
After the flashing is complete, disconnect the phone from the computer, reboot and make sure it works. After that, copy the personal data saved to the computer before starting the operation.