How do I calidrate the digitizer ?

Yes it looks like it, just add another $10 or $15.

Launch the browser on your Straight Talk phone and select the option "Refill My Account". If your phone does not have a "Prepaid" menu or the "Refill My Account" option, you can continue to go to www.straighttalk.com/Refill or contact our customer care center at 1-877-430-2355 to refill your My Account.

Adding a Service Card/Refilling my Account - Straight Talk

Straight Talk Wireless https://www.straighttalk.com > FAQs > Getting+Started

Refill Your Prepaid Plan

Straight Talk Wireless https://www.straighttalk.com > refill > refill-your-plan-...
Refill Your Straight Talk Prepaid Plan: Easily Add More Data Whenever You Need It - Simply Enter Your Phone or IMEI Number to Get Started.

Refill Your Prepaid Plan with Straight Talk

Straight Talk Wireless https://www.straighttalk.com > refill > refill-your-plan
Refill your prepaid plan with Straight Talk in simple steps. Enter your number or IMEI to get started.

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Sanmart?n sobre refund card

probably not unless you pay a fee to get out of the contract
there is a way to break the lock so take it to a phone repair shop and talk with them as to how to master reset the phones

StraightTalk doesn't seem to have a chat room.
See https://www.straighttalk.com/wps/portal/home/support/contactus/!ut/p/a1/lZDBboJAEIZfpR48khl2WaDHDbal2IpgG9m9NNsVlFZglbVpfPpq6pUY5_YnX2b--UBCAbJVP_Va2bpr1facpf8xweSVZjwmeRwwfJ7H0eIpmKH34sMSJEjdWmM3IHq7V_V6Y63afo-xPxjT7e0Ydddape3doT_DRtcrEIRq12dh6SjFiONVlXY-NQscgrQMQsJKRVf_y4fvp4_kAuDAcLwA09CP3PsIp-l7FiFP0odZls5d9BAECBkMvpgTWNzYOrnmrABRf-12kp_MndSUvxaK6-pM04TUz-PjW9Us-Wj0B_3ltFE!/dl5/d5/L2dBISEvZ0FBIS9nQSEh/?urile=wcm%3Apath%3A%2FStraightTalk%2FSupport%2FContact%2BUs%2F

Call your provider to make sure that they have no restrictions on calling other Straight Talk users. This sounds like your provider has an issue and they can walk you through it.

Ummm.. wow. Contact Straight Talk directly via method of your choice linked below:


Contact Us Support Phone Number StraightTalk Wireless

alot of 4g phones can't be changed from 1 carrier 2 next,check with ststraight talk & c if they can't convert.my daughters 4g phone couldn't go to page plus,which has chest unlimited plan of all others.verizon carries 4g but little higher,but bout same as straight talk,so talk to them.If ur phone can be converted,take it to kiosk or dealer that does work on straight talk,maybe radio shack.good luck

You need to contact Straight Talk wireless customer service. The contact info is at the link below.
Contact Us Support Phone Number StraightTalk Wireless