One Super Tool app with multi Utility feature. Check your Mobile Data/WiFi Downloading & Uploading Speed and You can also check hidden hardware information about your SIM & Phone With Mobile Tracker you can track Caller details.

Pro Features:
☞ No ADS
☞ All Feature Upgrades Free
☞ No Monthly Charges
☞ No Recurring Lifetime Payment Once

KEY FEATURES
Internet Speed Test - Speed Check makes it easy to test your internet upload & download speed. This is your best tool for internet speed test.

Unknown Caller Details - Through this option you can check the details of any unknown Mobile Number by simply typing its number in the given text box.
★ County
★ Location
★ Network Provider
★ Mobile No.

SIM Details – SIM details is simple way to display some information about your sim card.
★ Operator name
★ SIM Number
★ Country ISO
★ SIM Operator Code

Device (Phone) Details – One tap to get the all information about your mobile handset.
★ IMEI Number
★ Device OS Name
★ Phone Resolution
★ Model Name
★ API Level
★ Manufacturer
★ Brand
★ Hardware Info
★ Country ISO

NOTE :- 3G 4G Converter does not changes your device Hardware or Software configuration it simply a prank app though which you can make you friends fool by showing your 3G Phone works as 4G Speed.