Need to find a driver for ZTE A210 (Cricket) so I can upload pictures from phone to computer.

You can get an unlock code for your CRICKET ZTE device by following these simple steps:
1- Find the IMEI of your mobile phone by pressing *#06# on the dialer.
2- A 15 digit IMEI number will pop up on the screen, write it down and visit our website and submit an order for your CRICKET ZTE BLADE X.
In the given time period you will receive an email containing the unlock code for CRICKET ZTE BLADE X along with some instructions on how to unlock your CRICKET mobile phone, or you can simply follow these steps:
• Turn off your ZTE BLADE X Z965.
• Take out your CRICKET SIM card from your ZTE BLADE X Z965.
• Turn on your ZTE BLADE X Z965.
• Enter the code we sent you for CRICKET ZTE Z965 device.
• Your CRICKET ZTE BLADE X Z965 is now unlocked.

How to Find the iccid on a old cricket zte z956 phone
Here is the Live URL
https://support.zipsim.us/hc/en-us/articles/216533983-How-do-I-find-my-ICCID-SIM-ID-number-

If you need the network unlock code the find the best service here.
https://www.unlockninja.com

AT&T adsorbed cricket which uses CDMA technology not GSM - Sim card.
You have to have a computer to root a CDMA phone and run the high risk of turning it into a paper weight if you don't know what you are doing.

As long as your Cricket ZTE Source is unlocked you should be able to take use your T-Mobile SIM card and access your T-Mobile service. If installing your SIM card in your phone does not work then you would need to have your phone unlocked.

How do I unlock my zte x501 phone

DO A FACTOR RESET AND IT SHOULD COME ON, IF NOT THEN GO TO A HARD RESET FOLLOW YOUTUBE FOR HARD RESET. ALTHOUGH A NEW PHONE SHOULD JUST BE TAKEN BACK THAT IS WHAT I WOULD DO

my phone wont let me take pictures it says the sd card is locked?? how do i unlock it?

http://www.cricketusers.com/cricket-zte-score/15739-cricket-zte-score-hard-reset-factory-reset.html

This is a Step-By-Step Guide to Hard Reset/Factory Reset/Master Reset your phone.

actually, it is not possible to download ringtones to a Rant from Myxer. You have to use a phone uploader with ringtones from your computer and send yourself a "jump code". Unfortunately, Cricket does not offer this option.