Author Archives: admin

For my AT&T cell phone bill, my bill payment due date is usually 15 days from the bill closing date. For example, if the bill period is 12/14 to 1/13, my payment due date would 2/2. They now changed it … Continue reading →

Windows comes with a built-in command to get MD5 checksum of file 1. To get MD5 certutil -hashfile <filename> MD5 2. To get sha1 certutil -hashfile <filename> SHA1 3. To get sha256 certutil -hashfile <filename> SHA256 4. To get sha512 … Continue reading →

Recently my wife received a letter from American Coradius International LLC regarding a Paypal Credit account that she never had. So I called the phone number on the letter and they would not give any details unless we provided the … Continue reading →

You may have heard that Google became cell phone service provider like straight talk. Google uses bandwidth from T-Mobile and Sprint and your cell phone would automatically switch between Wi-Fi, T-Mobile and Sprint depending on your coverage location and etc. … Continue reading →

Recently on a weekend one hour drive to Germantown, Md gave me above 30MPG. Following is the snap shot. 31.2MPG to Germantown and 36 MPG on the way back.

Recently I ported from Straight Talk BYOD SIM with AT&T network to AT&T. You need to two pieces of information to migrate to AT&T. 1. Last 15 digits of your SIM card number 2. PIN Before you start the porting … Continue reading →

Previously I purchased no-contract T-Mobile Nokia Lumia 925 from Newegg and after few months T-Mobile unlocked it. Lumia 925 has a nice camera and has all the bands for AT&T including LTE bands. So I wanted to test it for … Continue reading →

Are you planning to buy new smartphones or used smartphones on the internet or craigslist or ebay or swappa ? Beaware there is lot of fraud happening these days. Sellers often sell their new phones. Swappa does a good job … Continue reading →