20 Most Recent Microsoft Lumia 535 Single SIM GSM Cell Phone - Unlocked - Retail Packaging - Black Questions & Answers

check if you put correct cell number

check the sensor space in phone nearby receiver of phone.

some apps need upgrade and or are not compatible

notify provider

Are you trying to access using Wifi or 3G/4G ?

Try removing battery for couple of minutes and then reinstall and see if it clears.

Removing from where? If it is from the start page, you only press the icon for a second, lift your finger and press the pin in the corner to remove it from the start page.

Open your web browser (Explorer f.i.) on your phone and surf to https://www.microsoft.com Log in is on the top right corner. Click that and log in with your credentials.

I suggest you can approach Superunlockcodes.com and specify the country,locked network of Nokia Lumia 435.Based on the availability you can get the permanent unlock service along with free instructions.

I suggest you can approach Theunlockspot.com and specify the country,locked network of Nokia Lumia 530.Based on the availability you can get the permanent unlock service along with free instructions.