The validity of mobile phone credit varies depending on the service provider and the type of credit purchased. In general, prepaid mobile phone credit is valid for a certain period of time, typically ranging from 30 days to 365 days, depending on the amount of credit purchased. Some service providers also offer options for extending the validity period by purchasing additional credit or recharging the account before the expiration date. It is important for mobile phone users to check the terms and conditions of their specific service provider to understand the validity period of their mobile phone credit. **

A mobile phone typically supports a variety of file formats, including but not limited to JPEG for images, MP4 for videos, MP3 for audio, and PDF for documents. Additionally, mobile phones can also support other file formats such as DOCX for word processing documents, XLSX for spreadsheets, and more. The specific file formats supported can vary depending on the make and model of the mobile phone, as well as the operating system it runs on. **

No, a mobile phone cannot destroy a credit card. Credit cards are made of durable materials such as plastic or metal, which are not easily damaged by everyday items like mobile phones. However, it is important to keep credit cards away from strong magnets or extreme heat, as these can potentially damage the magnetic strip or chip on the card. **

A top-up code for mobile credit is typically valid for a specific period of time, which can vary depending on the mobile service provider and the country. In general, top-up codes are valid for a period of 3 to 12 months from the date of purchase. It's important to check the terms and conditions of the specific top-up code to ensure that it is used within the valid period to avoid expiration and loss of credit. **

To delete every file on a mobile phone, you can perform a factory reset. This will erase all data, settings, and apps on the device, essentially restoring it to its original state. Before doing a factory reset, make sure to back up any important data you want to keep, as this process is irreversible and will permanently delete all files on the phone. You can usually find the factory reset option in the settings menu of your mobile phone. **

To delete a file on a mobile phone, you can typically do so by opening the file manager app on your phone. Once in the file manager, navigate to the location of the file you want to delete and long-press on the file. This should bring up a menu with options, including the option to delete the file. Tap on the delete option and confirm the deletion if prompted. Alternatively, you can also delete files directly from within the app that you used to create or download the file, such as a photo gallery or document viewer. **

No, typically you cannot open an EXE file on a mobile phone. EXE files are executable files designed to run on Windows operating systems, while mobile phones usually run on different operating systems like iOS or Android. Mobile phones are not compatible with EXE files, and attempting to open them may not work or could potentially harm the device. **

The area code valid for Turkish mobile numbers in the USA is +90. This is the country code for Turkey, which is necessary to dial before the Turkish mobile number. Additionally, the area code for mobile numbers in Turkey is typically 5 digits long, starting with 5. When calling a Turkish mobile number from the USA, you would dial +90 followed by the 5-digit Turkish mobile number. **