Unlock your ZTE Z981 cell phone online Genuine unlock with 100% Guarantee!Fast and Easy Delivery Service ! The guy from at&t said I would be able to use wifi calling. (it can be usually found in Settings -> Applications -> Application Manager but it might be located in another place depending on your phone model) Jetzt bequem online bestellen. Reset your device to factory settings after backing up the data and check if the problem is gone. Previous. Fix Your Stuff. Your dongle is now ready to use. Once you’ve removed everything, wait for about one minute and re … Remove the SIM Card and Battery. Before you do this, make sure you’ve turned off your Android device. Part 2: Why My Phone Say Invalid SIM Card – Network Locked SIM Card Inserted? Einrichten. 970 Questions View all . I get invalid sim notice when arettempting to use wifi calling. Phone is a loaner (ZTE … You can fix an invalid SIM card on Android by changing network mode. Here are the steps you need to follow to activate the lock on the network. I called Sprint, they said the phone is unlocked but no help. I text him, it's been 10hrs nothing. I called TMobile, they said it's not us it's Sprint. SIM Card Not Working. Skip to main content. Keep in mind ZTE devices from T-Mobile and MetroPCS have preinstalled unlock app, which we can also unlock! Most of the SIM cards come with a pre-set PIN lock done by the manufacturer which you are told at the time of buying the SIM card. Slide the front cover to remove it from your dongle . For mobile phones, PIN lock can be set-up on SIM cards to prevent the use of your phone by an unwanted user. Popped the sim into my unlocked Pixel XL, boom! There is a message that says “Invalid SIM”. Akash Is An Android Enthusiast. you need a new SIM card. This process works for ZTE Zinger, however, the exact process depends on the model of ZTE phone. We use cookies to give you the best possible experience on our website. Replace the front cover and slide it back into place . Store . I have a ZTE N9560, A few days ago It stopped allowing me to make phone calls & send SMS. However, some user may don’t know if their phone has been locked or not. Android Phone can’t Detect SIM Card; SIM Access Error; How To Fix SIM Card Not Detected Problem. Lonely Llama @alonelyllama191. Link der Frage kopieren. You can do this by inserting another SIM card on your mobile device. Rep: 37. - Alcatel One Touch Android Phone. Android 7 Simulator Schritt-für-Schritt erklärt - 410 Simulator-Anleitungen . Invalid sim and unlock problem My mum got this phone ZTE MAX XL at Dallas and sent it to me here in Nigeria but I've not been able to use it because it's saying invalid sim and to unlock it so that I'll be able to use it here I need a code, how do I go about getting the code to unlock the device Let get to know these different locks on your device now. schriftliche Zustimmung der ZTE in keiner Form zitiert, vervielfältigt, übersetzt oder in irgendeiner Form und unter Verwendung beliebiger Mittel, ob elektronisch oder mechanisch, inklusive der Erstellung von Fotokopien und Mikrofilmen, verwendet werden. Also, make sure that the SIM does not move in the tray. If it does not then a trip to the cell phone store may be necessary. In order to try and clear this corrupted cached data and get rid of the Invalid SIM card after Permanent Unlock, you will be required to follow the below steps: Launch your application manager. - High Quality Single Sim Card Tray For Samsung Galaxy Tab A 8.0 (White).This item is used to hold SIM Card in Samsung Galaxy Tab A 8.0.If your Single sim card tray is bent or cracked then replace with our brand Samsung Galaxy Tab A 8.0.This SIM tray will helps to