Your SIM (Subscriber Identity Module) is a smart card that contains a profile that controls data access, & network selection, not plan selection. Your new Nighthawk Hotspot Router uses a MICRO-SIM card. If your old router uses a MICRO SIM you can simply swap out your SIM-card. If not, you will need to activate the new SIM by visiting att.com This is the administration password that you need to enter to log into your Vodafone Mobile Wi-Fi Router, eg. to manage your SMS text messages, or to make changes to your Router’s settings. When you first set up your Router, the admin password will be set to ‘admin’. Figure 20 Router admin password. Ultimately, the account connected with your SIM card is the key factor – not your device. Options for service remain unchanged regardless of what type of device you use. A phone plan may be inefficient in a mobile hotspot and can easily get consumed if it has limited data. However, an unlimited data plan should do fine if you consider other Unscrew and remove the SIM cover from the router. STEP 3: Insert a SIM card into SIM slot(s). Insert an activated 2FF SIM card into the SIM1 slot (contacts down, notch in). The SIM card will click into place. Optionally, insert an active SIM into the SIM2 slot with the same orientation. STEP 4: Reinstall the SIM door. If you do not know your SIM PIN or if your SIM card did not come with a PIN, contact your mobile service provider for assistance or try any of the following: 0000; 1111; 1234; Last four digits of the phone number that is associated with the SIM card; To enable the SIM PIN security feature on your 4G LTE modem: 1. insert the SIM into your 4GEE WiFi device. 2. connect to the browser. You can do this by connecting a laptop or tablet to your 4GEE WiFi or by turning on 4G on your device. 3. once connected, select Register. 4. register your details, then select Activate. Along with the three major carriers, you can get hotspots from Boost (AT&T/T-Mobile), Cricket (AT&T), H2O (AT&T), Karma (T-Mobile), Metro (T-Mobile), Net10 (Verizon), and Simple Mobile (T-Mobile Juniper. An AT&T SIM card provisioned for cell phone service should work in an unlocked phone, provided that phone is currently on the approved whitelist with the 3G shutdown that is to be completed by Feb 2022. However, you say the SIM is from a "wifi router". So not provisioned for cell phone service. That seems to be where your problem starts. Scenario 2: Install a SIM card for a Mobile Wi-Fi. Remove the back cover and find the SIM card slot. Get a SIM card (Standard or Micro) that fits the slot, then install the card. Caution: When inserting a SIM card, make sure the SIM card is in the correct orientation. Do NOT insert at an angle or use force. BMbnRMW.

can you put a sim card in a wifi router