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8
AIS or True SIM Hat Yai 7-Eleven Central Festival — tourist 7–15 days 199–299 baht passport photo. Roaming Malaysia expensive weekend trip buy Thai SIM border after Padang Besar. Grab maps work both carriers. eSIM if supported. Top up 7-Eleven cash. Short trip 7-day enough 2 nights.
4
AIS 7-Eleven Lee Gardens 199 baht 7-day — Grab loaded instant.
2
True shop clock tower — staff set up English OK.