How can I change the APN(Access Point Name) manually? - Nokia FAQ
If you cannot access any websites in the browser, check the APN settings. Select settings > configuration > personal configurat..
What is the difference between a dual SIM phone and a two (double) SIM phone? - Nokia FAQ
In two (double) SIM phone, only one SIM card can be standby/active at a time.
In dual SIM phone, both SIM cards are available at the same time when the device is not being used (so-called 'dual standby'), but while one SIM card is active, for example, making a call, sending or receiving a message, or transferring data, the other is unavailable.
Does my phone support video streaming? - Nokia FAQ
If your phone is dual SIM, it does not support video streaming over a GPRS connection.
If it is single SIM, it supports decoding of H.263, MPEG-4 encoded format (SubQCIF(128*96) and QCIF(176*144)) with bit rate no higher than MPEG-4 QVGA 15fps 256kbps, over GPRS and WLAN.
Are both SIM cards active at the same time on my Nokia device? - Nokia FAQ
Both SIM cards can be connected to the network at the same time, but while one SIM card is active, for example, making a call, sending or receiving a message, or transferring data, the other is unavailable.
Are there two IMEI numbers on my Nokia device?(Series 40 Dual SIM phones) - Nokia FAQ
If your device is a dual SIM device (like X1-01 and C2-00), which means both SIM cards can be connected to the network at the same time, your device has two IMEI numbers.
If your device is a two SIM device (like C1-00), which means only one SIM card can be connected to the network at a time, your device has only one IMEI number.
Only sim 1 IMEI is used to check for warranty.
Can I disable the automatic keylock of my touch phone? (Series 40 phones C series) - Nokia FAQ
To avoid unintentional activation of touch controls, the automatic keylock cannot be disabled.
What's the difference between Nokia Maps and Nokia Nearby? - Nokia FAQ
Nokia Nearby complements the user experience of Nokia Maps.
Nokia Nearby is a convenient way of finding nearby places, such as restaurants and shops. It's a fast way to find the places, without needing to open the full maps service.
Why can't I receive MMS? - Nokia FAQ
Make sure the mobile data is turned on. In notifications bar, select mobile data.
Applies for Nokia Asha 305, 306, 308 and 309.
How do I view the size of available memory on my Nokia device? - Nokia FAQ
To view the size of available memory on your device, select Menu > Settings > Phone (or Phone settings or Device) > Memory status.
Can I copy the contacts saved on one SIM card memory to another (Dual SIM phone)? - Nokia FAQ
Yes, you can. Select Menu > Contacts (or Contacts > More) > Copy (or Copy Contacts) > From SIM1 to SIM2 or From SIM2 to SIM1.