TTL 64 will bypass the visible 5mbps down - 5mbps upload
IMEI needs to be revised to a Visible compatible one
The Checker - (select android) - https://www.visible.com/shop/compatibility
NOTE: SIM CARD MUST BE FULLY WORKING INSIDE OF A VISIBLE COMPATIBLE PHONE BEFORE MOVING TO THE CHEETAH
Cheetah Requirements
Step 1: IMEI Revise
Step 2: disable auto APN
AT+QMBNCFG="AutoSel",0
AT+QMBNCFG="Deactivate"
Step 3: APN (if old visible plan use vsblinternet for NEW visible plan use vzwinternet)
Step 4: Maintenance - Restart System