Most ZTE devices use SP Flash Tool (for MTK chipsets) or SPD Upgrade Tool (for Unisoc chipsets).
First boot takes up to 10 minutes. If it loops, repeat Phase 3 but select "Format All + Download" – note this will erase your IMEI, so have your IMEI stickers ready for repair. firmware zte blade v30 vita fixed
If any of these sound familiar, continue reading. A firmware flash is your only escape route. Most ZTE devices use SP Flash Tool (for
What is the phone having (e.g., stuck on logo, won't turn on)? stuck on logo
: Flashing will erase all data. Back up contacts and media if the phone still boots.