Fix: Android OS: “No available device administrators” and “Phone not listed/appearing in Android Device Manager”

Error: You notice that on your Android Mobile > Settings > Security > DEVICE ADMINISTRATION > Device Administrator > “No available device administrators”   Cause: This expected on a new Android device as it may not have the latest updates that include “Android Device Manager”  -OR- You have got your Phone Erased/Wiped-Off and/or Done a factory reset   Fix: To fix this, you need to get “Android Device Manager” component installed on your phone which can be done by letting your Phone to update it’s Google software.    Once Installed you’ll see: “Android Device Manager” listed in below path Settings […]

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Upgrading Android OS on Samsung Phone/Mobile Devices

Important note before starting any of the below actions: When you re-install OS on your mobile devices, you’ll loose the warranty for your device when you run below steps you’ll loose all of your apps, data, etc., from your device.  You need to the make sure backing up your data well before   Upgrading Android on Samsung Mobile devices/phones majorly involves installing a Recovery Software (Clockwork Mod Recovery) on the device, cleaning/Wiping the Phone Data and installing the Android ROM and again cleaning the cache Installing Clockwork Mod Recovery Software on your mobile device: Download the CWM6 Recovery.zip file. Then […]

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Lost my Mobile Phone today

It’s an Samsung Galaxy with Dual sim.  Has 16 GB SD Card with plenty of my books saved.   Firstly needed to block both of my SIM cards: Call  Airtel:  Airtel Customer Care Number New Toll Free Number Service Number   State Name Airtel Customer Care Number Prepaid Postpaid Andhra Pradesh 9849098490 9849012345   Logged into Reliance online account, initiated a Live chat and reported them to block.    Both Sim providers terms and conditions are: Reported mobile would be blocked in next couple of hours A blocking will only block the Outgoing while Income will still be working They […]

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