55Chapter 14. Tools
Delete files/folders
1. On the Home screen, tap Tools > Downloads.
2. Use one of the following ways to delete folders:
• Tap and hold a folder and tap to delete it.
• Tap and hold a file or a folder and then select multiple files and folders, and tap .
• Tap and hold a file or a folder and tap >Select all and tap to delete all the files and folders.
Show internal storage:
1. On the Home screen, tap Tools > Downloads > > Show internal storage.
2. Go to > Neffos C7s to see the storage of the files in Downloads.
14. 3 SIM Toolkit
1. Before you launch the SIM toolkit, insert SIM card first.
2. On the Home screen, tap > SIM Toolkit.
• If you have inserted only one SIM card, check the SIM card details directly.
• If you have inserted two SIM cards, choose SIM 1 or SIM 2 to check the SIM card details.
14. 4 Feedback
Provide your feedback
1. On the Home screen, tap Tools > Feedback.
2. If you use the app for the first time, read the User Feedback Service Terms and tap AGREE.
3. Tap the questions you are interested in the frequently asked questions list. If you can not find it,
use one of the following methods:
• Tap See more FAQ to see if your questions is covered.
• Tap Search and enter a keyword to quickly search for your questions.
4. Provide your feedback in two ways:
• Tap FEEDBACK and follow the onscreen instructions to enter your feedback, and then tap
SUBMIT.
• Ta p Contact us > Select your country to find the support.
View feedback report
On the Home screen, tap Tools > Feedback > to view the feedback reports you have sent.
14. 5 Calculator
1. On the Home screen, tap Calculator to open the standard calculator.
2. Use one of the following methods to switch between the standard and scientific calculators:
• Tap the blue part on the right.
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