How to install certificate for Nokia Asha device for Mail for Exchange? - Nokia FAQ
If you see an error such as SSL Certificate is not trusted this means that the certificate is missing on the device or has expired. You will need to install the certificate in either of the two ways described below. There are two methods to install the certificate.
Note: To IT Admins, if you wish to stage this Entrust certificate (or any other certificate file) on your own file delivery server then you will need to place the certificate file (i.e. filename.cer) on a remote server accessible to your employees. Ensure your web delivery servers are configured to deliver the *.cer files with the mime-type: "application/x=x509-ca-cert".
(Please be advised that this depends on what browser you will use ex: Mozilla Firefox, Internet Explorer, Google chrome etc.)
Note! Self-signed certificate is not supported.
Can I check my email on my Asha 300 phone? - Nokia FAQ
Yes, there is a pre-installed and easy-to-setup mail client (Menu > Messaging > Mail).
How do I restore factory settings on my Nokia Series 40 phone? - Nokia FAQ
Select Menu > Settings > Rest. factory sett. (or Reset device or Restore factory sett. or Rest. fact. sett.).
- To reset only preference settings, but keep all personal data, such as contacts, messages and media file, select Restore settings only (or Restore sett. only or Settings only).
- To reset all preference settings and delete all personal data, select Restore all (or All).
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Enter the security code before the restore. If you have never changed your security code, then enter the default code 12345. If your phone still requests a security code or if you have forgotten it, please bring it to the nearest Nokia Care point for inspection.
How do I use the security keyguard on my Nokia device? - Nokia FAQ
Security keyguard lets you lock your phone’s keypad with a security code. The security code is asked when you unlock the keypad.
To activate or deactivate the security keyguard:
- Select Menu > Settings > Phone (or Phone settings or Device) > Security keyguard.
- To activate or deactivate, enter the current security code (The preset code is 12345).
Note: Note: Once you change your security code, the default setting is no longer valid. If you have changed your security code and do not remember the new code, contact your dealer or local Nokia Care Point.
You can answer a call or make an emergency call while the security keyguard is activated.
How do I lock or unlock the keypad on my Nokia device? (Series 40 Phones) - Nokia FAQ
To lock the keypad in the standby mode, press the center Navi (scroll) key and then the * key. To unlock, press the same keys.
For QWERTY devices the lock / unlock sequence is Navi key followed by the Fn key (the key showing an arrow in the lower left corner of the keypad).
You can also set the keypad to lock automatically after a time-out, select Menu > Settings > Phone (or Phone settings or Device) > Automatic keyguard > On, enter the time you want and select OK.
Note: When the keypad lock is on, calls may be possible to the official emergency number programmed into your device.
Can I install SIS files in Nokia Series 40 device? - Nokia FAQ
No, you can't. Series 40 devices run on java-based application with .jar file extension.
How do I remove an application from my Nokia Series 40 device? - Nokia FAQ
To remove one or more applications from your Series 40 device:
- Go to Menu > Apps > Extras (or Menu > Apps > Apps and games)
- Locate the applications you want to remove and select Options > Mark
- On non-touch devices you have the option to select Options > Delete which will remove the application immediately.
- If the Mark (or Delete) option are grayed out you are trying to remove a system application which is not allowed.
- Mark the application(s) you want to remove
- Select Options > Delete marked
- Select Yes to confirm the deletion or No to cancel
How do I change the font size on my Nokia device? - Nokia FAQ
Select Menu > Settings > Display (or Main display) > Font size.
Why do I receive a communication error when I try to use the Nokia Browser on my phone? - Nokia FAQ
If you get a “Communication Error” message when using the Nokia browser it typically means a data connection cannot be established most commonly because of incorrect access point settings. To resolve this issue you should contact your mobile operator to get the correct access point settings and validate you have an active data plan.
If you still have connection issues please contact your operator for help with the access point settings.
I want the caller to leave a voice message if my phone is switched off or out of network coverage. How can I do it? - Nokia FAQ
You can activate call divert to voice mailbox so that the caller can leave messages to your voice mailbox when you are not available.
To activate call divert, select Menu > Settings > Call > Call divert, (for dual SIM devices, select the SIM card to use), and select If not available or If out of reach > Activate > To voice mailbox and enter the voice mailbox number which you get from your service provider.