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Blackview BV1000: Unrecognized SIM card

You have just bought an Blackview BV1000 and when you turn it on, it displays the following error message: SIM card not recognized. At times the Blackview BV1000 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily...

Blackview A30: Unrecognized SIM card

You have just bought an Blackview A30 and when you turn it on, it displays the following error message: SIM card not recognized. From time to time the Blackview A30 does not recognize the SIM card and displays this message. In this case, it is not necessarily...

Blackview A20 Pro: Unrecognized SIM card

You have just purchased an Blackview A20 Pro and when you turn it on, it displays the following error text: SIM card not recognized. Sometimes the Blackview A20 Pro does not recognize the SIM card and displays this message. In this case, it is not necessarily...

Blackview BV5800: Unrecognized SIM card

You have just purchased an Blackview BV5800 and when you turn it on, it displays the following error text message: SIM card not recognized. Oftentimes the Blackview BV5800 does not recognize the SIM card and displays this message. In this circumstance, it is not...

Blackview A30: Wifi Authentication Problem

Occasionally, the Blackview A30 displays the Authentication Problem message when you try to connect to a Wi-Fi network. This kind of error message can possibly originate from several places. So, so that you’re able to connect properly to the Wifi network with your...

Turn OFF Keyboard Vibrations On Blackview A30

If you are using an Blackview A30, maybe you have observed that it is vibrating when you use the keyboard. Every time you press a key, the cellphone starts vibrating. For a certain number of people, the vibrations of the keyboard are frustrating and can upset the...

How to set call forwarding on Blackview A30

Call forwarding on the Blackview A30 is an incredibly useful feature. In fact, any time you are in a circumstance where you want to transfer phone calls from one number to another number, this guideline is for you. Whether it is to divert calls from your business...

Transfer iphone contacts to Blackview A30

If you’re tired of Iphones and wish to switch to Android, the transition to Blackview A30 can at times be difficult. Indeed, in the event you switch from an Iphone to an Blackview A30, you need to transfer the list of contacts. As it is not possible to copy...