No SIM cards needed, but the phones could not be used on any other network either. LTE changed that as it's rooted in GSM which needs a SIM to work. When Verizon went with LTE for 4G (instead of WiMax, which Sprint briefly attempted at first) they had to use phones that were both CDMA capable for calls and LTE capable with a SIM card for data. Samsung I9502 Galaxy S4 Android smartphone. Announced Mar 2013. Features 5.0″ display, Exynos 5410 Octa chipset, 13 MP primary camera, 2 MP front camera, 2600 mAh battery, 64 GB storage, 2 GB Hi Neal, First, restart your phone by holding the power button for 10 seconds. Make sure free calling apps like Viber, Tango or Skype isn't your default calling app or simply uninstall these free calling apps. You should also check your call settings. Open the phone app -> tap on Menu -> tap on - Samsung Galaxy S4. The Galaxy S4 Mini is powered by a 1900 mAh battery. That might sound slightly anemic compared to the current crop of high-end smartphones — the full-sized S4 packs a 2600 mAh unit — but you USING CUSTOM OPERATING SYSTEM SOFTWARE MAY CAUSE YOUR DEVICE AND APPLICATIONS TO WORK IMPROPERLY. YOUR CARRIER MAY NOT PERMIT USERS TO DOWNLOAD CERTAIN SOFTWARE, SUCH AS CUSTOM OS. SAFE™ (Samsung Approved For Enterprise) SAFE™: "SAFE™" (Samsung for Enterprise) is a mark for a Samsung device which has been tested against Samsung's own Step 9. With little effort, we remove the speaker assembly from the midframe. Unlike the dual front-facing speakers in the HTC One, the S4 keeps its primary speaker down at the bottom of the back of the phone. This is the prime location for a speaker if your ears are attached to your hand while holding the device. Dropping to a 4.3-inch display, the S4 Mini loses the quad-core power and Full 1080p HD display. It does retain many of the key S4 features including NFC, Android 4.2.2 and a removable battery Hi. Ive bought my Samsung Galaxy S4 on Three mobile. 16gb versions of the S4 only have 8gb free space, which is very less. External SD card supposed to benifit. But in this case most S4 are faulty. Im having the the same issues. I have 8GB sd card which worked 100%. I added 100 songs, took 5 photos, 2 10sec videos. But suddenly stopped working. 4G LTE phone no longer supported by ATT ! I have a 4G LTE phone - Motorola X4 with Android 9 that I used with ATT service for the past two years. It had decent mobile data speed +30Mb download and even faster when used overseas. However, it was suddenly blocked by AT&T claiming it's not supported. Step by step: unlock your Android from Optus. To get your phone unlocked, visit the Optus unlock page and pay the fee via credit card or PayID. You will then need to: Switch off your phone. Insert a non-Optus SIM. Restart your phone and enter your network unlock code. Switch your phone off and then on again. Step 2. From the next menu, Select Activities .*. Now you should be at a black screen with a list of phone activities. Slide-down to whatever activity you can find with “ hiddenmenu ” in the It suggests different programs based on your preferences, provides program schedules, and does the channel surfing for you. The Samsung GALAXY S4 even allows you to remotely control the TV or setup boxes. So sit back, relax and let the Samsung GALAXY S4 take the work and hassle out of TV for you. HomeSync Exynos W920 chipset with 1.5GB RAM and 16GB storage. Wear OS 3.0 software. Access to Play Store and lots of apps. The Watch 4 features Samsung’s own Exynos W920 chipset and 1.5GB of RAM Visit site. May 20, 2013. #6. seinx said: This is what Samsung Advanced Support told me to do: In command prompt on the computer of your choice, type in ipconfig/all and make note of the #s for IPv4, Default Gateway, Subnet Mask, and DNS Servers. Press and hold the name your WiFi is under on your phone and click Forget. Unlike my HTC Thunderbolt phone which I could choose 3G or 4G depending on my location, I can't perform this same task on the Samsung Galaxy S4 because the button doesn't exist. Only options available in 'Preferred Network Mode' are: 1-Global, 2-LTE/CDMA, or 3-GSM/UMTS. There is not an option to cho KeegYMi.

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