Lock 4G on 3G VoLTE Jio

When family, friends, colleagues pick up your phone, worried albums, videos peek? Fear of being spied chats? When children pick up your phone, worried phone settings are changed mess? They worry about the market and from download games? Worried that the application is uninstalled?
AppLock is the best free app protector with IOS keypad! It can lock any app, such as SMS, Gmail, Facebook, Chat, Instagram,Photo gallery,Contact,Market,Settings,call and so on. It's the best AppLock which is designed for you to protect your personal privacy
As we All know 4G jio sim card available which having trouble in 3G smart phones because of VoLTE technology, so Use 4G jio on 3G Phone VoLTE Guide which easily explain to convert LTE device supportive system to VoLTE systems.
3G phone user also get experience of 4G internet speed with it.
here is the many different ways to make system properly supportive with 3G to 4G speed.
it will be useful for 3G phone users
This app is used as a guide to help you for using 4G on your non-4G or 4G Supported 3G Device using this app as a guide.
This app will help you to use 4G on your 3G Device with VoLTE.
This app will add support of VoLTE / LTE to your 3G Device and for 3G Phone to convert to 4G Phone Mode for work with the Jio 4G Sim.
This app will also display your phone related informations.
4G LTE VOLTE CONVERTER 4G 3G CONVERTER SUPPORT JIO USERS SWITCH NETWORK
3G 4G SWITCHER
2G 3G 4G LTE VOLTE NETWORK SWITCH
4G LTE Switc
* A key lock, simple, quick!
* Lock applications, to prevent others are free to buy, uninstall applications!
* Lock setting, to prevent others indiscriminate change phone system settings!
* Privacy lock, to prevent others peek your albums, videos and a variety of sensitive applications!
* Digital Lock: Select a variety of types of digital lock screen!
* Gesture lock: The interface is simple and fresh, unlock faster!
Keep your most valuable and private things from prying eyes away.
Protect your messages apps like Whatsapp, Facebook etc. You can either lock the app with a lock pattern or a passcode. The pattern can also be edited, so you do not just boring points, but also peaceful animals, for the unblocking. You can also set a password for each app. You have a lot of design options for the password and the pattern.
Intruder Selfie! Someone want to open MESSAGES and BANG! Your phone takes a Selfie with the front camera and you have the proof of his intention. After that you will never be disturbed again and can let your phone like without supervision, because all your data is safe with this app. Completely free to download from Google Play Store AppLock.