Samsung GALAXY S4 "cell phones screens blue" Questions

i have a blue circle with a blue line through it on the top of my galaxy s right by my icon that shows how much charge i have, i want to know what that means? i am wondering if that has anything to do

on the power button as well as the volume down button whilst holding down the home key. Modern cell phones don't have a separate 'graphics card' like a computer does. It's all built into the mainboard

We have a blue flashing light at the top left hand side what is it for and how do i turn it off Samsung Galaxy S4: Flashing Blue Light: Hello. By default it means that you got a text message or some ...

blue light is blinking but screen is blank reboot phone by holding down power button.

I just replaced Samsung Galaxy S4 LCD SCreen and Digitizer,but my phone will not work.The blue light on top comes on for 3 to 4 sceconds then goes off and nothing else happens. Help Model number is ...

may cellphone galaxy y is unlock. i dont no may email add.how i fix may cell? Amel, we have no idea what you are asking... try to factory reset ur mobile....switchoff ur mobile and start pressing ...

how do I delete call log from my mobile phone? Whilst on call log screen press bottom left hand corner and 4 options will appear one of those says delete.Choose this option and new call log window ...

locked in emergency call screen Won't exit emergency phone call screen Sounds like dust on the sim card or phone needs to reboot. Switch phone off, then remove battery and sim card. Wait half an ...

galaxy s3 phone is dead with flashing blue light Screen is black its a hardware problem , and you have to change the cpu