Reassemble your phone and re-evaluate. Rice will not prevent corrosion nor repair your phone. If you still have a totally blank screen after that, it is possible that it is A: a bad LCD backlight (replace the LCD) or B: a short on the circuitry on the logic board. Let us know what you find. Hope this helps, good luck. Fix1: Reboot your Android device. The touch screen of your Android phone behaves unresponsive due to the presence of a minor bug or glitch. If your Android touch screen not working after the update, reboot your device by pressing and holding the Power button and Volume Down key for more than 20 seconds. BestDeals on Samsung J2 Price In Bangladesh 2021 at Daraz bd. Buy Samsung Galaxy J2 Online with J2 Prime and J2 Pro at Low Samsung galaxy j2 mobile comes with 4.7 inches of screen with 540X960 pixels that reflects upto 16M colors. Samsung J2 mobile is adored by customers for its super amoled capacitive touch-screen that provides seamless Poweroff the Galaxy, then press and hold down your Power button until it reboots. When you see the Galaxy logo come up on the screen, let go of the Power button and press and hold down the Volume Down button. Release the Volume Down button when you see the Safe Mode indicator come up on the screen's bottom-left hand corner. Heyguys!This is my new video for Samsung Galaxy J2/J3/J5/J7 Stuck on logo won't turn on Fix S U B S C R I B E J2 Stuck on l SamsungJ2 Core (J260G) Touch not Warking solutionHiI am MonuWelcome to My YouTube Channel 👍🙏Telegram Gurop link BuyLCD Display For Samsung Galaxy J2 Prime G532 G532F G532G G532M G530 G531 LCD Touch Screen Panel Digitizer Home Button Replacement online today! All Available. Original Spare Parts,very good quality. 3 Months Warranty,just buy,no worry. Warranty Policy(IMPORTANT): 1,Warranty is for function except damaged by human or dipping in water or cracked. 2,We strongly suggest that you go to our Step1: Launch Settings on your Samsung Galaxy phone. Step 2: Go to Connections and select Data usage. Step 3: Disable Data saver from the following menu. 6. Disable Power Saving Mode. The power Switchoff the mobile. Press the Power + volume down + home button. Android symbol will appear, now press volume up to enter into the download mode. Unzip the Samsung SM-J200G Update file. Now open the Odin flash tool. Select flash file in PDA or AP. After selection mobile will get detected automatically and will display a message Added. Thefirst thing you can do is force restart the Galaxy smartwatch. To do this, you must long-press the two side buttons of your watch simultaneously. Hold the buttons for 30 seconds, and you can see the Samsung logo on the screen. If the power menu pops up on the screen, just ignore it. If this trick doesn't work, do the same with the home qfKh.