3 ways to top up your iPad 3G SIM card without removing the 3G SIM card

There are at least 3 ways to top up Sim 3G for iPad that users may not know. Hereafter, 3G WIFI introduces to users 3 simplest ways to top up Sim 3G for Ipad without removing the 3G Sim. If it's a phone, normally when topping up Viettel card, we press *100*card code#, but with iPad, which is not a regular phone, doing so will surely not work. Instead, when inserting a Sim, such as Viettel 3G Sim, users must follow the 3 methods below.

How to Top Up 3G SIM for iPad Without Removing the 3G SIM

How to top up Viettel card on 3G SIM for iPad in the setting section

Step 1: Go to Settings → Cellular Data → Sim Applications. Step 2: You are in the Sim Applications section, then you select utilities Step 3: In the utilities section, you will select Top up account. Step 4: Enter the card code then press SEND.

Top up Viettel card on 3G SIM for iPad using QueryUSSD application

This method is completely new and surely many people don't know about it. It is suitable for those who like to explore new things. This is a Cydia application called QueryUSSD that helps us check account balance and top up very simply. To have Cydia, your iPad must be jailbroken first. Step 1: After installing QueryUSSD on Cydia, you will proceed to add the QueryUSSD item by going to Settings. In the QueryUSSD section, there are 3 functions: 1 – check account balance, 2 – where to enter the top-up code, 3 – customize command activation method.

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Step 2: After you enter the Viettel top-up code (*100*CardCode#), select Activation Methods to choose the activation method => select Hold and press and hold the Status Bar for 3 seconds.

Top up Viettel card for 3G Sim for iPad via website

• Viettel 3G Simcustomers to the page: naptien.viettel.vn
• Vinaphone 3G Simaccess the page: naptien.vinaphone.com.vn or 10.1.10.69 to check usage or top up
• Mobifone 3G Simaccess the page: naptien.mobifone.com.vn

When customers access the pages above, two sections for checking charges and topping up will appear. Customers can click on the desired action. It will display what the customer requested. Above are 3 ways to top up 3G Sim for iPadwithout removing the 3G Sim that you should know. Share it with your friends.