All About Android Phones

Specification About Core 2 NETWORK TechnologyGSM / HSPA 2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 3G bandsHSDPA 900 / 2100 SpeedHSPA 21.1/5.76 Mbps GPRSYes EDGEYes LAUNCH Announced2014, June StatusAvailable. Released 2014, July BODY Dimensions 130.3 x 68 x 9.8 mm (5.13 x 2.68 x 0.39 in) Weight 138 g (4.87 oz) SIM Dual SIM (Micro-SIM, dual stand-by) DISPLAY TypeTFT capacitive touchscreen, 256K colors Size4.5 inches (~65.1% screen-to-body ratio) Resolution480 x 800 pixels (~207 ppi pixel density) MultitouchYes PLATFORM OS Android OS, v4.4.2 (KitKat) CPU Quad-core 1.2 GHz MEMORY MicroSD up to 64 GB Internal 4 GB, 768 MB RAM CAMERA Primary 5 MP, 2592 х 1944 pixels, autofocus, LED flash FeaturesGeo-tagging, touch focus, face/smile detection Video 480p@30fps Secondary VGA SOUND Alert typesVibration; MP3, WAV ringtones LoudspeakerYes 3.5mm jackYes COMMS WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Bluetoothv4.0, A2DP GPSYe...

The EFS folder contains important info about your phone, as the IMEI number of the device is being located on the same. Furthermore, each time you decide to update your Android based Samsung handset with a custom ROM, or beta firmware, the EFS might get wiped out. When this happens, you will not be able to have the network connection enabled, meaning that you can no longer use your smartphone. Therefore, for avoiding these unpleasant situations, it is recommended to first backup the EFS along with all the other data stored on your device. A backup is always well-received, so don’t hesitate and perform the same before changing or applying something on your gadget. Now, as mentioned above, for being able to backup the EFS from any Samsung device, you will have to download, install and use a dedicated app, which is named simply, EFS Pro. But, for being able to use the EFS Pro tool, you need to have a rooted smartphone (the Android platform should be included of course); so, b...