How To Make Call Using JioFi 4G Hotspot On Your 3G/2G Smartphones

As you know Reliance Jio 4G has launched it's JioFi 4G hotspot, through which you can use up to 10 devices to use Internet. You need to buy a JioFi Wifi Hotspot with Jio SIM and then recharge the SIM as the tariff plans of JIO, then you can use JioFi as WiFi hotspot and use the Internet and other features on any other phone which has WiFi option.

JioFi Key Features:

1- Enjoy Download speed up-to 150 Mbps and Upload up to 50 Mbps.
2- Enjoy 4G speed on your 3G/2G Smartphones.
3- You can connect up-to 10 WiFi enabled devices (Smartphones, Laptop and Smart TVs).
4- JioFi allows you to connect up to 32 devices.
5- JioFi has 2300mAh battery, which supports up to 5-6 hours surf time.

For More details on JioFi 4G Hotspot you can visit here

Make Free Calls From Your 3G or 2G Smartphone Using JioFi 4G Hotspot

How to Make Video and HD Voice Calls With JioFi Hotspot?

If you have 3G/2G smartphone, then you can make video and HD voice calls using the JioFi 4G Hotspot. To use Internet using JioFi 4G Hotspot is so easy and simple, just switch on the JioFi and turn on the WiFi on your mobile phone and then connect to JioFi using the password given to you. But to use the JioFi to make calls, HD calls, Video Calls and send SMS you need to install application an Application, to know the process and how to use JioFi to make calls see the below steps.


1- You should have a JioFi Device With Jio SIM in it.
2- To make calls you need to have 3G/2G phone with WiFi Option.
3- Now download and install Jio 4G Voice from Google Play Store.
4- Then Connect the phone to JioFi and Open the Jio 4G Voice and make free calls.
5- To make video or voice call you need to make the calls in side the Jio 4G Voice app.

So in this way, you can use JIO on any 2G/3G smartphones to use 4G Internet, Make HD Voice calls, Make Video Calls and send SMS. You can connect up to 10 devices to JioFi 4G hotspot at a time to use these features.

Android Factory Reset Protection (FRP) Solution With Test DPC App

How to remove FRP lock on a Android phone or tablet using a very simple way? Here we will discuss how to remove Factory Reset Protection (FRP) on an Android device. To reset FRP or to remove FRP lock you just need to install a App called "Test DPC" available on Play Store or you can direct download from any mirror link. It's so easy to remove FRP on Android using this Test DPC application and here we will describe step by step to use Test DPC app for FRP solution.
Using Test DPC app you can easily remove FRP lock on any Android device mobile phone and tablet. Basically it supports Motorola phones and Micromax, lava and on any other phone you can try this tool to solve FRP problem. Download the latest version of Test DPC or TestDPC all from the below link and install it on the device and follow the below steps to do a hard reset, OEM unlock and FRP unlock etc.

FRP Solution With Test DPC Application - FRP Unlock Using Test DPC APK

Download Test DPC APK:

Test DPC V4.0.0 APK Download Here : Mirror Link

Some of the Android phone not support the latest version of Test DPC, So please download the older version of Test DPC to work perfectly.

Test DPC V3.0.11 APK Download Here : Mirror Link
Test DPC V2.0.6 APK Download Here : Mirror Link

Download Test DPC Version 4.0.0, 3.0.11 and 2.0.6 from the above link and follow the below steps to know how to install and remove FRP lock on Android phones or Tablets.
How to Use Test DPC Application For FRP Solution on Android?


1- Install test DPC
2- Open Test DPC Application.
3- Now Select "Set up managed profile" and Click Next
4- Then Click Finish
5- Now press the Power Key to lock the screen and press it again
6- Now drag the screen from the top side and Select Settings (Touch the Settings Icon)
7- Then go to About device and enable Developer Mode
8- Then Enable OEM Unlock and do a Factory reset of the device from the Settings Menu


1- Select "Set up device owner"
2- Click Next then do Encrypt the phone ( Battery Should Be 90% or More)
3- After Encryption Switch off the phone and Switch on it again
4- Now Click on "SET UP" then Click "Set up phone" and then restart the phone (Press the "Set up phone" 3-4 times)
5- After switch on the phone, just drag the screen from the top side and select Settings.
6- Then go to About device and enable Developer Mode
7- Then Enable OEM Unlock and do a Factory reset of the device from the Settings Menu

To factory reset the device you need to enable Developer Mode, then enable OEM unlock, then do the factory reset.

How to Install Application on FRP Locked Android Phone or Tablet

Today we will give some basic idea about, how to install Android application on a FRP locked phone or tablet? As you know to remove FRP lock on Android phone or tablet you need to follow some useful steps ans also you need to install some apps on the device, but the question is how to install apps on a locked Android phone, which helps to remove or override the FRP lock problem. As you know if you hard reset an Android phone (Android 5.0 and above) it will ask to enter the email id and password before used on the phone.

How to Open Settings on a Locked Android Phone or Tablet
There are various way to install Android apps on a FRP locked phone and we will show almost all possible ways to go inside the phone and install the application you need on a locked phone, see the below details to know how to install apps in  an Android phone or tablet which is locked.

How to Install Apps On FRP Locked Phone or Tablet?


If you are on the page where the Android phone ask to connect to Wi-Fi network, try the following.

1- Click on Add Another Network 
2- Now enter any name in "Enter Network Name" then select the word by double taping on it.
3- Now click on "ASSIST" and then it will open the selected word with Google App.
4- Then search the Application name in Google App and it will open the app or Options. 
For example:
To Open Google Chrome = Type chrome and select chrome from the list
To Open Settings = Type Settings and select it
To Open File Manager = Type file and select File Manager or My Files etc.
5- If you have apps in SD card then search "File" and select "My Files" and then install the app, If you need to download the app using Internet then Search "Chrome" in Google app and then search the app in Google Chrome and then come back to Google App then search "Downloads" and now install the app.


1-Some Times you need to connect to a Wi-Fi network and click next and when it ask to enter the email id, you can follow the "METHOD-1" process from the step 3 to 5.


If the phone has more then one keyboard i.e. Google Indic Keyboard, Swiftkey Keyboard and Android Keyboard etc.

1- Click on Add Network it will open Android Keyboard.
2- Try to go to the Keyboard settings using the Keyboard Settings icon. (The keyboard setting icon is hidden, but you can find it in the last line on the keyboard, just tap one by one key and hold on it to see the settings icon)
3- If not success then try to change the default keyboard to any other Keyboard available on the phone and then try to open the Keyboard settings.
4- If you are success to open the Keyboard settings, then it's easy to go inside the locked phone, just click on "About" or "FAQ" on the settings menu.
5- Now select a word from the FAQ page and Click on Search icon on the top right corner of the phone.
6- Now to install apps follow the step 4 and 5 in "METHODE-1" (above)


1- If you are able to select a word and it shows SHARE option
2- Then click on SHARE then select Message
3- Now give the Number 112 and type anything then click on send
4- Now you will see a call button just above on the screen, click on Call button, it will open the dial-pad.
5- Now clear the Number and type *#*#4636#*#*
6- Now click on Wifi Information and click back button inside the option, do not use the phone softkey back button.
7- Now it will open Settings, then click on Google then click on Search & Now
8- Now click on Now Cards -> Show Cards it will open Google App and now you can follow the step 4 and 5 in "METHOD-1" above.

How to Enable Developer Mode/Options and OEM Unlock on Android Phone or Tablet

If you are a beginner in mobile technician and wondering about, how you can enable "Developer Mode or Developer Options" and "OEM Unlock" on any Android device, then you are in correct place to know the process. Here is the complete tutorial and step by step process to enable Developer Mode and OEM Unlock to do a hard reset of Android devices, which helps you to remove "Factory Reset Protection" (FRP) on the particular device. To enable OEM unlock first you need to enable Developer Mode on the Android device, which is normally not available for normal users. The enabling of Developer Mode is easy, what you need to do is just follow the below steps and in some Android devices it's slightly different but here you can get a overall idea about "Developer Mode" and OEM Unlock on any Android devices, see the below details and follow it carefully.

How to enable developer options on Android phone or tablet

Specially we are talking about Android Operating system, which runs on various smartphones of various manufacturers. That means here we will discuss about how to enable "Developer Mode" and "OEM Unlock" on any Android Smartphone, the steps to enable developer mode may be slightly differ on basic of Smartphone brand or manufacturer of the Smartphone, but you will get straight process and fundamental idea to enable developer mode on any brand Android smartphone, so please follow the process below. As now a days there are so many electronics devices use Android platform to run the device smoothly with improved features but to clarify, here the word "Android Device or Devices" is refer to the Android Smartphones and Android Tablet, runs on Android Operating System.

How to Enable Developer Options on Android Smartphone?

1- Go to Settings ---> About Device
2- Then click on Software Info and Now tab on "Build number" 7 times to enable Developer Mode.

Enable Developer Mode/Options on Popular Devices:

1- Basic Android Smartphone or Stock Android: Settings > About Phone > Build Number.

2- Samsung Developer Mode: Settings>About Device>Build Number


Settings>About Device> Software Info>Build Number

3- LG Developer Mode: Settings>About Phone>Software Information>Build Number.

4- HTC Developer Mode: Settings>About>Software Information>Build Number.

How to enable OEM Unlock on Android Phone or Tablet

How to Enable OEM Unlock on Android Smartphone or Tablet?

1- First enable Developer Mode (See the above Process to enable Developer Mode on Android Phone or Tablet).
2- Now come back to Settings and scroll down and click on Developer Options
3-  Now click on OEM Unlock it will ask Enable OEM Unlock click on ENABLE.

Android FRP Solution Without Any Box - Method 1

You may know about Factory Reset Protection (FRP). So here is the best solution about FRP which can be done by following simple steps and without using any flash box or tool. If you are wondering about how to remove FRP lock on any Android Smartphones then this topic will help you regarding that. There are so many mobile flashing box available to remove FRP, but they are costly and not easy to use for non technical users, but here is the tutorial with a which you can easily remove FRP without using any kind of software box, only you need to follow some tricks which is given below.

How to remove FRP on Android Devices?

The FRP unlock process or method is different from device to device, so you need to follow one by one methods to solve FRP lock. Actually there are so many method can be followed to do FRP unlock, but there are some useful methods, which we will describe one by one and here is the method 1. This method to remove FRP lock on Android devices can help to get over FRP problem on many brands i.e. ASUS, MOTOROLA, MICROMAX, KARBONN, OPPO, VIVO, SAMSUNG, HTC, SPICE, LAVA, XOLO, YUPHORIA, ALCATEL, INTEX, LENOVO and LETV etc. but not all the models may not support this process METHOD-1, So you need to try another process or Method to solve the FRP lock problem. Here is the METHOD-1 you can try on any devices mentioned above and put your valuable comments, and if you like the post just share on Facebook, Tweeter and Google plus etc.

Android FRP Solution Without Any Tool - Method 1

How to remove FRP? METHOD-1

Here is the process to remove FRP lock without using any flashing box, what you need to do is just download a small Android application called TEST DPC, TEST DPC APK can be download by searching on Google or you can download from the link given at the end of the topic.


1- Install test DPC
2- Open TEST DPC application.
3- Now click on "set up managed profile" and click next or you can also try the second option "set up device owner".
4- In some device you need to do Encryption which need battery level should be 90% and some other devices, you need to install the app, after installation it will not ask to encrypt the device, then just press the power button once to lock the screen and press it again, now drag the screen from the top side and click settings and the do factory reset.
5- To factory reset the device you need to enable Developer Mode, then enable OEM unlock, then do the factory reset.

Note: Although this process is tested on most of the Smartphone but Do the process with your own risk, we are not responsible for any damage happen to the phone, and your success report is welcome, just share your success on FRP using this process through comments.

Android FRP Unlock Solution Using TestDPC Application

TEST DPC can be download here and go for the apkmirror website, always download the latest version, some times old version will work fine on some Android mobile phones, so you need to try one by one.

You may also want to know:

Samsung Copy J710F MT6572 Firmware Download

Here is the flash file or firmware for the Samsung copy J7 2016 phone, which has MTK CPU and runs on Android 4.4 operating system. If you need or searching for Samsung J7 2016 clone SM-J710 MT6572 firmware then here you will get the firmware to download and flash or Upgrade the J710F MTK 6572 smartphone. Download the Samsung Clone/Copy firmware below and flash with SP flash Tool or Miracle Box, the firmware has read with Miracle Box with Android Scatter file.

SM-J710F MT6572 Samsung Copy Phone Firmware File Download Here
Samsung_Clone_SM-J710F_MT6572_Firmware.rar Download from the below link.

Download Here